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美国电话号码-新浪考研
一年级口算达人比赛模拟题
姓名:________ 班级: _________
得分:__________ 计时:
36+30= 44+30= 87-20= 74-40=
65-10=
43+50= 71+20= 79-50= 95-10= 75-30=
96-40= 94-30= 31+10= 34-10= 66+30=
16-10=
51-10= 77+10= 98-30= 86+10=
92-90= 14+40=
81-50= 53-40= 73-20=
38+50= 60+10= 92-80=
97-80= 21+10=
25-10= 28-20= 40-40= 71-70=
67-50=
39+60= 12+60= 61-30= 44+40= 65-60=
68-20= 47+10= 33+30= 32-30= 75+10=
82-10=
79-50= 80-70= 13+60= 21+60=
12+60= 93-60=
34+60= 38-20= 67-50=
26+50= 47+10= 35+50=
88-10= 53-10=
66-20= 20+10= 90-70= 98-90=
46-40=
83-60= 11+60= 71-50= 50-40= 20+40=
76-60= 87-10= 97-10= 22+40= 28-20=
72-70=
57-30= 12+10= 40+40= 77-50=
80-60= 42+50=
94-10= 60-10= 70-50=
23+30= 77-70= 33+30=
98-50= 38+30=
50-40= 47-30= 75-50= 67-40=
28+50=
91-10= 65-40= 78-40= 63+30=
66-20=
一年级口算达人比赛模拟题
姓名:________ 班级:
_________ 得分:__________ 计时:
73-5= 37+0= 65+3=
16-5= 77+6=
98-4= 76-5= 22-8= 24-2= 86+3=
83+9= 97-2= 44+8= 41+8= 86-7=
85-3= 31+3=
60+7= 37-0= 17-6=
67-4= 60+7= 12-6= 14+6=
14+5=
51-5= 40+9= 13+2= 69-4= 16-2=
36+9=
53-0= 84+4= 40-3= 70-4=
30+8= 61-7= 44-6=
26-6= 93+6=
65+4= 87+3= 96-6= 14+4= 80-3=
53+3= 75+7= 33-4= 61+5= 32+9=
40-7= 97-9=
62+8= 66-0= 72-3=
51-1= 33+7= 13+3= 89+8=
73-4=
77-5= 74+7= 93-6= 16+2= 22-2=
55+3=
49-5= 68+7= 22+2= 95-4=
11+2= 49-2= 59+6=
12+6= 38-4=
57-2= 61-7= 47-4= 76+9= 20-6=
19-7= 22-7= 54-2= 16-3= 39-9=
38+1= 46+3=
38-3= 58+6= 93+6=
41-2= 89-1= 88+0=
55+5=
学一年级数学(下)口算题 (一)
29-11= 16- 4=
89-24= 29- 8= 98-77=
52-50= 24-10= 10+20=
14+20= 31-4=
17- 7= 19-10= 98-80= 25-4= 99-20=
24- 3= 15+ 4= 90-10= 20+8= 25+ 3=
18+20=
28+2= 29+1= 25+20= 26-10=
12+5= 28+7= 25+8=
23-3= 12+10=
16+30= 24+4= 19+40= 17-2= 18-8=
19-6= 29+10= 72-10= 20+30= 99-90=
12+6=
60-40= 17-8 = 90-40= 16+50=
20-10= 70-50=
50-30= 60+30= 12+6=
28+6= 16+8= 20+8= 50-50=
19-8=
18- 5= 88+ 2= 66- 6= 90-30= 65-7=
50-20= 87-7= 80+9= 18-4= 13+8=
15+80= 16+
4= 14+4= 89-80= 14+6=
56-40= 66-20= 99-6=
66-10= 19+60=
17-( )=0 17-10= 15-3= 80+4=
26-7=
19-( )=13 27-5= 18+( )=20 14+( )=27
67-5=
16-( )=12 65-30= 65+20= 24+40= 8+( )=16
10+( )=50 65+( )=70 ( )-20=50 40+( )=60 20+(
)=30
87-6= 16-6= 80-( )=0 75-7=
30+30=
小学一年级数学(下)口算题 (二)
69+ 3= 47-
6= 59+10= 28+ 9= 73+ 6=
4 +50= 22- 9= 15+ 8= 8
+12= 9 + 6=
18- 9= 72- 2= 49+ 7= 27+50= 59- 6=
82- 1= 25- 5= 64+ 5= 89- 4= 19- 6=
50+25=
60+13= 40+13= 80-12= 21- 5=
9 +43= 12+10=
80-20= 60-15= 30-16=
29-13= 60-15= 12- 7=
10+19= 16-10=
90+10= 20-13= 80-16= 40-13=
20-11=
30+16= 80-18= 60-12= 50-12= 90-17=
10+16= 26+ 3= 67- 7= 98-10= 29-10=
10-4=
99+ 1= 20-13= 39+ 2= 30+12=
83-10= 50+50=
29-10= 68+ 5= 30+70=
87-10= 77-10= 99-60=
33+10= 16+ 3=
83-10= 26+ 8= 70+20= 56+ 6=
60-20=
22+40= 34+ 2= 13- 8= 23- 4= 82- 6=
82- 5= 100-( )=80 23-( )=18 44+( )=60 70-(
)=20
23+ 6= 55+ 3= 34+ 2= 47-30= 21+ 7=
26+( )=66 86+9= 66+5= 24+9= 9 +54=
60-16=
16+( )=56 41-( )=30 86-12= 73-44=
66+6= 74-5=
69-10= 69+( )=80 44-6=
小学一年级数学(下)口算题 (三)
94-90= 71-43= 72-67= 89-30= 69+3=
93-90=
44+17= 7-4= 100-84= 18+39=
21+45= 97-23=
18+76= 100-78= 91-52=
88-69= 75-33= 67+30=
36+30= 7-1=
16+74= 75+11= 73+9= 96-39= 100-99=
16+76= 7+81= 81-36= 72-37= 61+38=
42+13=
75-56= 77+2= 8+80= 59-11=
26+27= 72-60= 79-26=
39+42= 12+61=
75-71= 86-34= 63+23= 94-7=
62-46=
72+13= 38-28= 67-53= 88-78= 55-50=
94-5= 62-40= 36-8= 39+49= 23+74=
71-7=
100-84= 45-24= 56+25= 39+28=
77-5= 82-1=
99-90= 13+53= 6+78=
78-9= 52+8= 55+27= 54+39=
86-83=
45-42= 91-57= 73+6= 67+19= 29+36=
100-40= 46+40= 21+64= 51-40= 50-22=
81-9=
8-8= 44-34= 45+16= 8+69=
29-14= 37-10= 29-7=
7-3= 26+48=
80-43= 80+19= 82-12= 27+37= 47+36=
50+13= 50-27= 56-26= 51+25=
78-8=
小学一年级数学(下)口算题 (四)
82-15=
51-40= 2-2= 31+20= 57+9=
62+4= 81-2= 16+38=
39+28= 68-16=
41+44= 35+17= 98-2= 49-21= 96-9=
34+41= 49-43= 48-25= 40+42= 70-44=
4+70=
31+67= 87+10= 93-40= 26+35=
73-10= 78+14=
83-54= 58-27= 40-18=
80-9= 84-11= 99-80=
37+45= 85-44=
79-15= 51-50= 58+27= 87+12=
28-26=
89-68= 98-16= 96-26= 47-23= 99-61=
38-26= 28-18= 6+86= 67-10= 76-3=
73+1=
88-28= 45+9= 31+67= 67-41=
90-47= 32+53=
16+48= 37+25= 73+14=
42+12= 8+63= 71+4= 64+21=
61-49=
61+17= 99-67= 80-19= 27-5= 37+14=
59-9= 15+72= 45-33= 55+11= 43-21=
49+6=
79+6= 50-16= 31+24= 49+18=
61-14= 35-12= 18-7=
23+67= 34-18=
57-55= 3+83= 91-29= 77-52=
82-77=
46-17= 87+11= 43+27= 7+83= 92-32=
51-25= 33+54= 64-46= 43-6=
19+49=
小学一年级数学(下)口算题 (五)
44+51=
10+64= 12+70= 50-46= 29+40=
51+41= 33+32=
78+8= 59+2= 97-16=
74+3= 27+51= 63-39= 11+81=
16+38=
50-24= 48+45= 13-6= 74-29= 47-8=
13+43= 5+46= 99-68= 80-57= 75-38=
23-8=
25+75= 29-22= 97-27= 43+7=
64+10= 66-10=
29+56= 71-37= 14+46=
2+74= 42+43= 89-34=
16+52= 67-44=
60-25= 29-12= 31+44= 15+83=
65-31=
14+70= 76-64= 95-30= 31+52= 98-98=
10+88= 52+15= 39-24= 40-12= 36-7=
75-31=
2+95= 79-10= 54+20= 10+88=
67-2= 14+47= 36-6=
46+5= 37-31=
58+28= 58-24= 70-69= 68+21= 57+6=
59-39= 31-29= 95-89= 80+20= 1+82=
49+32=
28-22= 20+75= 51+10= 11+63=
38-16= 83-31=
63-22= 47+50= 81-35=
56+17= 100-67= 64-9=
44+51= 43+24=
61+14= 39+44= 35-28= 36-20=
31-26=
7+69= 34-2= 63-45= 44+23=
47-41=
小学一年级数学(下)口算题 (六)
94 - 90= 71
- 43= 72 - 67= 89 - 30= 69 + 3=
93 - 90= 44 +
17= 7 - 4= 18 + 39= 100 - 84=
97 - 23= 21 +
45= 91 - 52= 100 - 78= 18 + 76=
75 - 33= 67 +
30= 36 + 30= 7 - 1= 88 - 69=
16 + 74= 75 + 11=
73 + 9= 96 - 39= 100 - 99=
16 + 76= 7 + 81= 81
- 36= 72 - 37= 61 + 38=
86 - 83= 54 + 39= 55 +
27= 52 + 8= 78 - 9=
29 + 36= 45 - 42= 67 + 19=
73 + 6= 91 - 57=
100 - 40= 46 + 40= 21 + 64=
51 - 40= 50 - 22=
8 + 69= 81 - 9= 8 - 8= 44 -
34= 45 + 16=
26 + 48= 7 - 3= 29 - 7= 37 - 10=
29 - 14=
47 + 36= 27 + 37= 80 - 43= 82 - 12=
80 + 19=
50 - 27= 56 - 26= 51 + 25= 78 - 8= 50
+ 13=
59 - 11= 42 + 13= 75 - 56= 77 + 2= 8 +
80=
12 + 61= 39 + 42= 79 - 26= 72 - 60= 26 +
27=
75 - 71= 86 - 34= 63 + 23= 94 - 7= 62 -
46=
55 - 50= 88 - 78= 67 - 53= 38 - 28= 72 +
13=
23 + 74= 39 + 49= 36 - 8= 62 - 40= 94 - 5=
100 - 84= 45 - 24= 56 + 25= 71 - 7= 39 + 28=
6 + 78= 77 - 5= 82 - 1= 99 - 90= 13 +
53=
小学一年级数学(下)口算题 (七)
82 - 15= 51 -
40= 12 - 3= 31 + 20= 57 + 9=
68 - 16= 62 + 4=
81 - 2= 16 + 38= 39 + 28=
41 + 44= 35 + 17= 98
- 2= 49 - 21= 96 - 9=
34 + 41= 70 - 44= 40 +
42= 48 - 25= 49 - 43=
40 - 18= 73 - 10= 78 +
14= 83 - 54= 58 - 27=
4 + 70= 26 + 35= 93 -
40= 87 + 10= 31 + 67=
80 - 9= 85 - 44= 37 +
45= 99 - 80= 84 - 11=
79 - 15= 28 - 26= 87 +
12= 58 + 27= 51 - 50=
89 - 68= 99 - 61= 47 -
23= 96 - 26= 98 - 16=
38 - 26= 76 - 3= 67 -
10= 6 + 86= 28 - 18=
90 - 47= 32 + 53= 16 +
48= 37 + 25= 73 + 14=
67 - 41= 73 + 1= 88 -
28= 45 + 9= 31 + 67=
61 - 49= 42 + 12= 8 + 63=
71 + 4= 64 + 21=
37 + 14= 61 + 17= 99 - 67= 80
- 19= 27 - 5=
43 - 21= 59 - 9= 15 + 72= 45 -
33= 55 + 11=
49 + 18= 49 + 6= 79 + 6= 50 - 16=
31 + 24=
34 - 18= 61 - 14= 35 - 12= 18 - 7= 23
+ 67=
57 - 55= 82 - 77= 77 - 52= 91 - 29= 3 +
83=
46 - 17= 92 - 32= 7 + 83= 43 + 27= 87 +
11=
33 + 54= 51 - 25= 64 - 46= 43 - 6= 19 +
49=
小学一年级数学(下)口算题 (八)
29 + 40= 44 +
51= 10 + 64= 12 + 70= 50 - 46=
97 - 16= 51 +
41= 33 + 32= 78 + 8= 59 + 2=
74 + 3= 11 + 81=
63 - 39= 27 + 51= 16 + 38=
50 - 24= 47 - 8= 74
- 29= 13 - 6= 48 + 45=
13 + 43= 75 - 38= 80 -
57= 99 - 68= 5 + 46=
23 - 8= 43 + 7= 25 + 75=
29 - 22= 97 - 27=
14 + 46= 66 - 10= 64 + 10=
29 + 56= 71 - 37=
67 - 44= 2 + 74= 42 + 43= 89
- 34= 16 + 52=
60 - 25= 65 - 31= 15 + 83= 31 +
44= 29 - 12=
14 + 70= 98 - 98= 31 + 52= 95 -
30= 76 - 64=
58 + 28= 57 + 6= 70 - 69= 68 +
21= 58 - 24=
36 - 7= 10 + 88= 52 + 15= 39 -
24= 40 - 12=
75 - 31= 10 + 88= 54 + 20= 79 -
10= 2 + 95=
67 - 2= 37 - 31= 46 + 5= 36 - 6=
14 + 47=
1 + 82= 59 - 39= 31 - 29= 95 - 89= 80
+ 20=
28 - 22= 49 + 32= 11 + 63= 51 + 10= 20 +
75=
38 - 16= 81 - 35= 47 + 50= 63 - 22= 83 -
31=
56 + 17= 100 - 67= 64 - 9= 44 + 51= 43 +
24=
39 + 44= 61 + 14= 31 - 26= 36 - 20= 35 -
28=
7 + 69= 34 - 2= 63 - 45= 44 + 23= 47 -
41=
小学一年级数学(下)口算题 (九)
54 + 21= 95 -
89= 34 + 40= 21 + 52= 6 + 78=
39 - 20= 46 + 6=
4 + 49= 100 - 34= 55 - 28=
72 - 48= 50 - 3= 39
+ 29= 22 + 60= 100 - 86=
52 - 44= 78 + 20= 69
+ 25= 22 + 33= 59 + 30=
27 + 32= 83 - 65= 23 +
44= 61 - 8= 38 + 32=
95 - 71= 99 - 12= 47 +
25= 58 + 40= 99 - 30=
69 - 25= 96 - 80= 65 +
31= 46 + 19= 14 + 49=
14 + 41= 53 + 25= 30 +
47= 48 + 29= 50 - 45=
80 + 7= 83 - 69= 11 +
81= 39 + 59= 46 + 19=
95 - 83= 5 + 77= 80 +
15= 47 - 20= 37 + 62=
35 + 31= 49 + 13= 36 +
64= 69 - 23= 48 - 42=
25 + 52= 65 + 1= 97 -
40= 85 - 39= 43 - 33=
5 + 68= 38 - 11= 46 -
37= 5 + 72= 78 - 30=
15 - 14= 32 + 45= 95 -
44= 53 + 27= 75 + 6=
7 + 55= 31 + 50= 46 + 11=
28 + 41= 24 - 13=
31 + 65= 34 + 23= 91 - 45=
56 + 4= 7 + 77=
73 + 26= 99 - 41= 46 + 44= 87
- 53= 1 + 80=
49 + 51= 80 - 11= 1 + 59= 2 +
96= 49 - 10=
95 - 92= 46 + 49= 7 + 83= 66 + 8=
21 + 42=
72 - 16= 13 + 55= 98 - 43= 40 + 59=
45 - 24=
小学一年级数学(下)口算题 (十)
8 + 54=
25 + 43= 20 - 1= 92 - 69= 13 + 62=
83 + 2= 74
- 53= 46 + 14= 18 + 63= 81 + 12=
67 + 7= 34 +
63= 36 + 60= 27 + 56= 2 + 74=
30 - 26= 88 -
68= 94 - 23= 36 - 12= 10 + 63=
88 - 34= 67 +
23= 73 - 63= 57 - 35= 44 + 34=
25 + 44= 34 -
18= 23 - 17= 16 + 72= 5 + 63=
52 - 1= 63 - 52=
68 - 41= 23 - 14= 70 - 34=
94 - 65= 9 + 69= 21
+ 52= 22 - 3= 23 + 47=
31 + 21= 18 + 64= 59 -
27= 88 - 7= 25 + 28=
27 - 13= 61 + 17= 66 -
46= 22 + 70= 49 + 40=
24 + 40= 87 - 83= 42 -
2= 56 + 13= 2 + 76=
98 - 30= 71 - 37= 74 + 16=
15 + 78= 5 + 92=
95 - 46= 96 + 1= 91 + 9= 60 +
16= 55 - 51=
68 + 12= 94 - 89= 25 - 5= 91 - 2=
52 + 42=
91 - 56= 66 - 25= 34 - 4= 71 + 3= 66
- 55=
85 - 10= 13 + 86= 22 + 64= 2 + 90= 43 +
38=
76 + 4= 93 - 40= 43 + 23= 96 - 61= 77 + 5=
76 - 75= 71 - 15= 87 - 50= 6 + 86= 17 - 15=
38 + 21= 42 + 30= 39 + 46= 64 - 5= 13 + 83=
47 + 4= 87 - 55= 79 - 56= 7 + 93= 60 +
4=
小学一年级数学(下)口算题 (十一)
63+13= 53+11=
24+76= 6+83= 74-12=
87-68= 31-17= 7+77= 52+7=
26+64=
28+27= 52-47= 19-7= 25+75= 75-62=
79-62= 37+45= 82-32= 92-89= 28-15=
95-26=
3+84= 53+23= 63-45= 33+66=
70-53= 31+61=
42+54= 35+47= 31-24=
12+67= 57+15= 5+48=
89-23= 51-24=
71-15= 91-22= 25+34= 92-55=
31+69=
96-40= 67-28= 31+48= 74+22= 12+52=
88-2= 28+24= 47+22= 41+33= 12+49=
63-39=
70-56= 90-71= 43+46= 95-87=
46+12= 4+57= 6+61=
68+14= 78-38=
98-78= 90-14= 82+18= 47+6= 29-3=
45+29= 17-14= 94-27= 8+42= 92-53=
85+5=
29-15= 24-16= 23+39= 18+62=
21+75= 7+57=
66-37= 75-28= 45+7=
64-61= 69+25= 13+55=
88-61= 72-24=
26+64= 76+24= 7+57= 85-74= 99-4=
78-10= 66-22= 6+86= 80-36= 47+31=
92-14=
87-82= 53+11= 87-6= 95-93=
小学一年级数学(下)口算题
(十二)
6+93= 93-60= 94-53= 37+13= 93-88=
69-24= 75-74= 90-16= 33+27= 65-31=
50+45=
46-11= 66-39= 8+63= 8+57=
20+60= 25+65= 55-31=
57+12= 5+80=
58-26= 13+53= 75+24= 67-26=
26+70=
99-90= 51-40= 82-15= 77-5= 82-1=
81-2= 2-2= 31+20= 57+9= 62+4=
16+38=
35+17= 41+44= 68-16= 39+28=
81-63= 44+27=
71+20= 39+41= 10-7=
17-6= 17+54= 51+26= 73-7=
58-45=
100-45= 10-7= 81-63= 68+23= 55+39=
39+41= 51+26= 17+54= 44+27= 71+20=
55+39=
73-7= 58-45= 17-6= 100-45=
68+23= 50+18=
95-73= 35-27= 52-49=
44+28= 66+5= 31-13=
86-56= 17-5=
17+44= 56-21= 10+77= 25-13=
32+35=
63+31= 16+82= 24+41= 79-28= 27-1=
2+84= 45+21= 48+44= 23+69= 45+21=
85-27=
51+4= 80-79= 8+56= 61-34=
21+60= 47-23= 60-3=
41-36= 42+47=
小学一年级数学(下)口算题 (十三)
79-36= 88-18= 30-20= 98-71= 47-37=
78-42=
69+14= 99-46= 70+16= 65+5=
87-70= 62-48= 79+4=
42-11= 70+3=
28+26= 9+73= 79-76= 21+41= 44-29=
20+74= 93-20= 66+5= 85+1= 91-11=
75-29=
36+27= 79-59= 4+96= 29+35=
63-48= 20+56=
53-17= 32-26= 10+58=
58-54= 79-67= 35+50=
93-59= 22+50=
25+33= 20-5= 8-2= 19+44= 51+29=
72+18= 90-9= 52+27= 81+8= 24+40=
32-24=
95-58= 19+66= 14-9= 42+27=
67-4= 84-22= 44-44=
73+26= 60+22=
64+28= 68+17= 87-28= 58-18=
56-47=
78-11= 59+1= 63+24= 95-38= 40-33=
27+70= 37+48= 4+55= 19+38= 65-13=
51+16=
28+63= 57+25= 50+22= 7+54=
4+55= 96-33= 64+31=
16+79= 37+48=
19+38= 57+25= 28+63= 27+70=
65-13=
64+31= 50+22= 7+54= 51+16= 96-33=
99-64= 16+79= 97-73= 80-38=
63-46=
小学一年级数学(下)口算题 (十四)
45-6=
97-93= 85+11= 100-88= 58+12=
14-8= 96-73=
47-24= 92-82= 62+26=
37+39= 34+36= 81-48=
63-47= 18-9=
14+82= 8+59= 31+30= 13+41= 63-60=
55-20= 16+68= 8+58= 51+32= 29+21=
21+46=
41+54= 30+56= 72-51= 80-78=
37-16= 60+13=
62+10= 34+39= 77-57=
53-42= 82-48= 7+48=
85-42= 9+58=
58-42= 74+8= 100-58= 90-64=
87-36=
88-45= 49-38= 31+42= 81-35= 54+13=
23+60= 88-72= 38-12= 55-48= 73+26=
17+42=
15+66= 88+9= 63+5= 46+33=
72-13= 92-7= 54-50=
51+18= 70+17=
46+39= 14+75= 53+25= 38+22=
77+2=
16+52= 24-21= 79+8= 56-2= 53+29=
25-12= 39+50= 87+8= 47-40= 87-74=
35-33=
93-53= 55-16= 39+50= 99-57=
16+63= 50-1= 41-2=
11+87= 31+68=
51-2= 16+57= 10+89= 87-31=
90-65=
62-41= 98-27= 83-44= 17+68=
61-36=
小学一年级数学(下)口算题 (十五)
67-66=
42+55= 77+7= 97-78= 75-37=
67-36= 16+72=
20+43= 29+49= 45+44=
42+55= 51+17= 88-25=
99-87= 67-66=
77+7= 20+43= 16+72= 75-37=
97-78=
88-25= 29+49= 45+44= 67-36= 51+17=
18+73= 99-87= 67-11= 39-34= 86-54=
55+44=
56+14= 16+45= 75+10= 15+72=
53-10= 98-55=
50-3= 25+73= 63-32=
51+44= 75-25= 99-43= 24-1=
94+3=
21+68= 20+69= 9+50= 34+54= 29-16=
81-31= 64+34= 2+49= 4+61= 29-5=
50-30=
39+59= 77-71= 33+66= 20+38=
53+41= 57+3=
80-70= 21-14= 78-40=
89-9= 36-5= 69+19= 60-28=
74-46=
3+71= 53+13= 77+15= 26-3= 23+46=
83-56= 77+14= 88-15= 25-24= 90-21=
70-65=
30+63= 61+36= 64-16= 99-16=
100-83= 49-44=
31-8= 68+23= 50+33=
81+9= 73-37= 67+17= 91-51=
59-38=
27+43= 29+24= 79-10= 73-61=
24-8=
小学一年级数学(下)口算题 (十六)
37+33=
58-5= 80+16= 99-34= 28+65=
80-46= 35-12=
82-74= 91-60= 53-29=
71-68= 44-26= 45+13=
94-40= 92-2=
67+2= 75-43= 25+35= 39-11= 12+62=
80-16= 27+54= 72-35= 63+6= 85-28=
93-70=
49-2= 91+8= 72-17= 12+81=
3+61= 65+17= 51+25=
65-65= 5+74=
33-14= 51+19= 4+81= 59+40= 13-7=
64-17= 51+25= 65+17= 27+49= 65+17=
13-7=
65-61= 5+74= 3+61= 33-14=
65+17= 59+40= 4+81=
51+19= 64-17=
27+49= 6+81= 31-18= 65-18=
25+52=
16+75= 52-48= 71-66= 20+63= 50-14=
16+36= 5+50= 71-11= 92-43= 79-35=
93-87=
29+41= 77-21= 3+47= 24-20=
76+11= 93-57=
52+30= 79-8= 10+69=
94-48= 56-40= 59-8= 3+91=
58+18=
19-5= 54-19= 34-25= 35+38= 93-26=
69+6= 53+47= 69-25= 97-55= 72+12=
54-30=
79-73= 16+50= 20+78=
62+26=
小学一年级数学(下)口算题 (十七)
17+73=
97-70= 76+23= 60-53= 80-75=
53+33= 47-11=
88-88= 54+13= 94-24=
32-15= 70+18= 52+12=
59-7= 56+7=
60+3= 37-20= 88-15= 58+21= 49-4=
28+69= 79-34= 41+56= 41-19= 96-54=
100-94=
50+1= 27+30= 30+28= 41-28=
63-35= 76+18=
71+14= 38-37= 77+6=
12-7= 3+73= 57-55= 93-43=
1+83=
66-46= 60-25= 88-27= 55-14= 31-15=
10+69= 90-46= 45-3= 100-9= 61-50=
45+30=
88+12= 88-12= 35-6= 85+11=
17+42= 63-29=
82-46= 67+33= 59+4=
38-17= 60-13= 100-21=
39+47= 97-9=
51-30= 50-44= 11-2= 15+43=
100-79=
87-55= 82-54= 99-23= 50+22= 51+45=
17+68= 73+8= 48-11= 48+44= 85-23=
36-11=
14+55= 91-74= 39+17= 50-7=
46+52= 82+10=
57+36= 59+11= 21+74=
30+58= 39+51= 33+56=
71-4= 28-13=
63+18= 88-2= 97-23= 30+47=
70-18=
小学一年级数学(下)口算题 (十八)
72-11=
47+16= 81-52= 100-33= 61+2=
51+49= 38+52=
29+61= 24+74= 10+85=
70+16= 55+9= 99-32=
34+58= 32+57=
20+38= 38-19= 17+46= 96-22=
93-38=
52+3= 64+14= 57-24= 55+17= 71+28=
70+2= 4+96= 36-22= 79+6= 26-8=
9+43=
13+86= 37-7= 95-62= 21+79=
69+7= 34+46= 79+13=
48+25= 4+73=
36+23= 64-9= 29+57= 35-24= 35-18=
32+54= 24+70= 55+6= 20+40= 85-17=
63+6=
61-14= 71-39= 44+25= 90-2=
48-42= 18+80= 2+80=
50+17= 23+46=
38-26= 16+74= 58-39= 72-61=
99-61=
73+1= 28-18= 6+86= 67-10= 76-3=
90-47= 88-28= 45+9= 31+67= 67-41=
91-74=
73+14= 37+25= 16+48= 32+53=
25+8= 36+7= 59+2=
50+16= 39+7=
47+50= 58-30= 97-60= 65-7= 82-5=
62-40= 46-9= 43-( )=37 75-( )=15 (
)-5=21
20 以内退位减法( 1)
11-7= 13-5=
14-9= 12-8=
11-9= 12-9= 12-7= 11-3=
12-3=
16-7= 15-6= 13-9=
17-9= 14-8= 15-9= 17-8=
13-8= 12-6= 14-7= 11-6=
14-6= 11-4= 11-2=
13-4=
13-6= 12-4= 11-8= 12-5=
13-7= 14-5=
15-7= 18-9=
11-5= 15-8= 16-9= 16-8=
13-8=
12-6= 14-7= 11-6=
13-7= 14-5= 15-7= 18-9=
12-3= 16-7= 15-6= 13-9=
12-3= 16-7= 15-6=
13-9=
14-6= 11-4= 11-2= 13-4=
13-8= 12-6=
14-7= 11-6=
11-7= 13-5= 14-9= 12-8=
13-7=
14-5= 15-7= 18-9=
11-9= 12-9= 12-7= 11-3=
13-6= 12-4= 11-8= 12-5=
17-9= 14-8= 15-9=
17-8=
11-5= 15-8= 16-9= 16-8=
13-7= 14-5=
15-7= 18-9=
11-5= 17-9= 15-9= 11-3=
14-9=
12-9= 12-7= 14-7=
20 以内退位减法(
20
以内退位减法(
21
2)
3)
14-6=
11-4= 11-2= 13-4=
12-3= 16-7= 15-6= 13-9=
13-8= 12-6= 14-7= 11-6=
17-9= 14-8= 15-9=
17-8=
11-5= 15-8= 16-9= 16-8=
11-9= 12-9=
12-7= 11-3=
13-7= 14-5= 15-7= 18-9=
11-7=
13-5= 14-9= 12-8=
13-6= 12-4= 11-8= 12-5=
13-8= 12-6= 14-7= 11-6=
12-3= 16-7= 15-6=
13-9=
11-5= 15-8= 16-9= 16-8=
11-9= 12-9=
12-7= 11-3=
14-6= 11-4= 11-2= 13-4=
11-5=
15-8= 16-9= 16-8=
13-6= 12-4= 11-8= 12-5=
17-9= 14-8= 15-9= 17-8=
13-7= 14-5= 15-7=
18-9=
12-3= 16-7= 15-6= 13-9=
13-8= 12-6=
14-7= 11-6=
11-7= 13-5= 14-9= 12-8=
11-9=
12-9= 12-7= 11-3=
13-7= 14-5= 15-7= 18-9=
13-6= 12-4= 11-8= 12-5=
11-5= 15-8= 16-9=
16-8=
20 以内退位减法(
20 以内退位减法(
22
4)
5)
17-9= 14-8= 15-9=
17-8=
13-6= 12-4= 11-8= 12-5=
12-3= 16-7=
15-6= 13-9=
11-9= 12-9= 12-7= 11-3=
13-8=
12-6= 14-7= 11-6=
11-7= 13-5= 14-9= 12-8=
14-6= 11-4= 11-2= 13-4=
13-7= 14-5= 15-7=
18-9=
11-7= 13-5= 14-9= 12-8=
13-8= 12-6=
14-7= 11-6=
12-3= 16-7= 15-6= 13-9=
17-9=
14-8= 15-9= 17-8=
11-5= 15-8= 16-9= 16-8=
13-8= 12-6= 14-7= 11-6=
11-7= 13-5= 14-9=
12-8=
14-6= 11-4= 11-2= 13-4=
13-7= 14-5=
15-7= 18-9=
12-3= 16-7= 15-6= 13-9=
11-9=
12-9= 12-7= 11-3=
13-6= 12-4= 11-8= 12-5=
12-3= 16-7= 15-6= 13-9=
14-6= 11-4= 11-2=
13-4=
13-8= 12-6= 14-7= 11-6=
11-9= 12-9=
12-7= 11-3=
12-3= 16-7= 15-6= 13-9=
20
以内退位减法(
20 以内退位减法(
23
6)
7)
13-6= 12-4= 11-8= 12-5=
11-5= 15-8=
16-9= 16-8=
12-6= 13-8= 14-7= 11-6=
17-9=
14-8= 15-9= 17-8=
11-7= 13-5= 14-9= 12-8=
13-7= 14-5= 15-7= 18-9=
14-6= 11-4= 11-2=
13-4=
12-6= 13-8= 14-7= 11-6=
12-3= 16-7=
15-6= 13-9=
11-5= 15-8= 16-9= 16-8=
12-3=
16-7= 15-6= 13-9=
13-6= 12-4= 11-8= 12-5=
13-8= 12-6= 14-7= 11-6=
11-9= 12-9= 12-7=
11-3=
17-9= 14-8= 15-9= 17-8=
11-7= 13-5=
14-9= 12-8=
13-7= 14-5= 15-7= 18-9=
14-6=
11-4= 11-2= 13-4=
11-5= 15-8= 16-9= 16-8=
14-6= 11-4= 11-2= 13-4=
13-7= 14-5= 15-7=
18-9=
11-9= 12-9= 12-7= 11-3=
20 以内退位减法(
8)
20 以内退位减法( 9)
24
13-7= 14-5=
15-7= 18-9=
17-9= 14-8= 15-9= 17-8=
14-6=
11-4= 11-2= 13-4=
11-9= 12-9= 12-7=
11-3=
13-8= 12-6= 14-7= 11-6=
11-7= 13-5=
14-9= 12-8=
12-3= 16-7= 15-6= 13-9=
13-6=
12-4= 11-8= 12-5=
11-5= 15-8= 16-9= 16-8=
11-9= 12-9= 12-7= 11-3=
13-7= 14-5= 15-7=
18-9=
14-6= 11-4= 11-2= 13-4=
12-3= 16-7=
15-6= 13-9=
11-7= 13-5= 14-9= 12-8=
13-8=
12-6= 14-7= 11-6=
11-9= 12-9= 12-7= 11-3=
14-6= 11-4= 11-2= 13-4=
11-5= 15-8= 16-9=
16-8=
13-6= 12-4= 11-8= 12-5=
17-9= 14-8=
15-9= 17-8=
11-7= 13-5= 14-9= 12-8=
13-7=
14-5= 15-7= 18-9=
11-9= 12-9= 12-7= 11-3=
9+2= 8+6= 4+7= 8+8=
7+6= 9+8= 7+9= 4+9=
6+8= 9+9= 2+9= 9+4=
8+9= 3+8= 6+5= 4+8=
20 以内退位减法(
20 以内进位加法口算(
25
10 )
1)
7+5= 5+8= 6+7= 7+4=
9+6= 3+9= 5+6= 8+5=
5+7= 6+6= 7+7= 9+5=
9+3= 7+8= 5+9= 8+3=
6+9= 8+7= 8+4= 9+7=
7+5= 5+8= 6+7= 7+4=
8+9= 3+8= 6+5= 4+8=
6+8= 9+9= 2+9= 9+4=
20 以内进位加法口算( 2)
6+8= 9+9= 2+9= 9+4=
5+7= 6+6= 7+7= 9+5=
8+9= 3+8= 6+5= 4+8=
9+2= 8+6= 4+7= 8+8=
9+3= 7+8= 5+9= 8+3=
7+5= 5+8= 6+7= 7+4=
9+6= 3+9= 5+6= 8+5=
7+6= 9+8= 7+9= 4+9=
6+9= 8+7= 8+4= 9+7=
7+5= 5+8= 6+7= 7+4=
9+2= 8+6= 4+7= 8+8=
9+3= 7+8= 5+9= 8+3=
20 以内进位加法口算( 3)
7+6= 9+8= 7+9= 4+9=
9+2= 8+6= 4+7= 8+8=
9+6= 3+9= 5+6= 8+5=
7+5= 5+8= 6+7= 7+4=
6+8= 9+9= 2+9= 9+4=
26
9+3= 7+8= 5+9= 8+3=
6+9= 8+7=
8+4= 9+7=
8+9= 3+8= 6+5= 4+8=
5+7= 6+6=
7+7= 9+5=
9+3= 7+8= 5+9= 8+3=
6+8= 9+9=
2+9= 9+4=
9+2= 8+6= 4+7= 8+8=
20
以内进位加法口算(
6+9= 8+7= 8+4= 9+7=
9+2= 8+6=
4+7= 8+8=
5+7= 6+6= 7+7= 9+5=
9+3= 7+8=
5+9= 8+3=
6+8= 9+9= 2+9= 9+4=
7+5= 5+8=
6+7= 7+4=
9+6= 3+9= 5+6= 8+5=
7+6= 9+8=
7+9= 4+9=
8+9= 3+8= 6+5= 4+8=
9+3= 7+8=
5+9= 8+3=
7+5= 5+8= 6+7= 7+4=
6+8= 9+9=
2+9= 9+4=
20 以内进位加法口算(
7+6= 9+8= 7+9= 4+9=
9+2= 8+6= 4+7= 8+8=
6+8= 9+9= 2+9= 9+4=
8+9= 3+8= 6+5= 4+8=
9+3= 7+8= 5+9= 8+3=
27
4)
5)
7+5= 5+8=
6+7= 7+4=
9+6= 3+9= 5+6= 8+5=
5+7= 6+6=
7+7= 9+5=
6+9= 8+7= 8+4= 9+7=
7+6= 9+8=
7+9= 4+9=
9+6= 3+9= 5+6= 8+5=
8+9= 3+8=
6+5= 4+8=
6+8= 9+9= 2+9= 9+4=
9+2= 8+6=
4+7= 8+8=
7+6= 9+8= 7+9= 4+9=
9+3= 7+8=
5+9= 8+3=
8+7= 8+4= 6+9= 9+7=
8+9= 3+8=
6+5= 4+8=
7+5= 5+8= 6+7= 7+4=
9+6= 3+9=
5+6= 8+5=
5+7= 6+6= 7+7= 9+5=
8+7= 8+4=
6+9= 9+7=
7+5= 5+8= 6+7= 7+4=
9+3= 7+8=
5+9= 8+3=
7+6= 9+8= 7+9= 4+9=
6+9= 8+7=
8+4= 9+7=
5+7= 6+6= 7+7= 9+5=
8+9= 3+8=
6+5= 4+8=
9+2= 8+6= 4+7= 8+8=
6+8= 9+9=
2+9= 9+4=
20 以内进位加法口算( 6)
20 以内进位加法口算(
7)
28
9+3= 7+8= 5+9= 8+3=
7+5= 5+8= 6+7= 7+4=
9+6= 3+9= 5+6= 8+5=
9+2= 8+6= 4+7= 8+8=
7+5= 5+8= 6+7= 7+4=
8+9= 3+8= 6+5= 4+8=
20 以内进位加法口算( 8)
9+2= 8+6= 4+7= 8+8=
6+8= 9+9= 2+9= 9+4=
7+5= 5+8= 6+7= 7+4=
9+3= 7+8= 5+9= 8+3=
7+6= 9+8= 7+9= 4+9=
6+9= 8+7= 8+4= 9+7=
5+7= 6+6= 7+7= 9+5=
8+9= 3+8= 6+5= 4+8=
9+6= 3+9= 5+6= 8+5=
7+6= 9+8= 7+9= 4+9=
9+2= 8+6= 4+7= 8+8=
6+8= 9+9= 2+9= 9+4=
20 以内进位加法口算(
7+6= 9+8= 7+9= 4+9=
6+9=
8+7= 8+4= 9+7=
9+2= 8+6= 4+7= 8+8=
5+7=
6+6= 7+7= 9+5=
6+8= 9+9= 2+9= 9+4=
9+3=
7+8= 5+9= 8+3=
7+5= 5+8= 6+7= 7+4=
29
9)
9+6= 3+9= 5+6= 8+5=
8+9= 3+8= 6+5= 4+8=
6+8= 9+9= 2+9= 9+4=
9+2= 8+6= 4+7= 8+8=
5+7= 6+6= 7+7= 9+5=
20 以内进位加法口算( 10)
8+9= 3+8= 6+5= 4+8=
9+3= 7+8= 5+9= 8+3=
7+6= 9+8= 7+9= 4+9=
6+9= 8+7= 8+4= 9+7=
9+2= 8+6= 4+7= 8+8=
6+8= 9+9= 2+9= 9+4=
7+5= 5+8= 6+7= 7+4=
9+6= 3+9= 5+6= 8+5=
5+7= 6+6= 7+7= 9+5=
7+5= 5+8= 6+7= 7+4=
6+8= 9+9= 2+9= 9+4=
9+3= 7+8= 5+9= 8+3=
20 以内加减混合练习 (
一
9+4= 15-9= 11-9= 9+5= 16-7= 11-4=
9+7=
12-3= 15-6= 5+8= 16-7= 11-7=
30
)
12-9= 4+7= 2+9= 16-8= 12-7= 6+7=
13-9=
8+7= 7+5= 13-6= 12-4= 6+6=
11-3= 12-5= 14-7=
4+7= 13-8= 9+9=
11-8= 11-6= 7+5= 11-7= 13-5=
14-9=
12-8= 11-2= 14-6= 13-4= 7+5= 13-7=
14-5= 15-7= 18-9= 17-9= 8+4= 14-8=
15-9= 7+3= 8+6= 17-8= 11-5= 16-9=
15-8=
9+3= 12-7= 11-9= 15-6= 8+5=
20 以内加减混合练习 ( 二 )
12-4= 9+2= 14-8= 8+6= 13-7= 14-5=
8+7=
11-9= 8+6= 11-3= 13-9= 11-5=
16-7= 13-5= 11-5=
7+9= 8+4= 13-6=
14-6= 5+7= 12-9= 11-3= 9+8=
15-6=
12-5= 8+5= 5+7= 13-5= 11-6= 8+6=
8+4= 14-6= 7+6= 9+9= 18-9= 17-8=
16-9=
15-7= 11-7= 5+9= 7+8= 8+4=
17-8= 6+9= 18-9=
7+7= 12-9= 12-7=
3+9= 6+7= 12-7= 4+8= 13-5=
12-4=
14-8= 13-5= 3+8= 11-4= 7+5= 13-4=
20
以内加减混合练习
7+5= 13-7= 14-5= 15-7= 18-9= 17-9=
8+4= 14-8= 15-9= 7+3= 8+6= 17-8=
11-5=
16-9= 15-8= 9+3= 12-7= 11-9=
15-6= 8+5= 9+4=
15-9= 11-9= 9+5=
16-7= 11-4= 12-9= 4+7= 2+9=
16-8=
12-7= 6+7= 9+7= 12-3= 9+2= 5+8=
16-7= 13-9= 11-7= 8+7= 12-4= 15-6=
31
(
三 )
13-7= 8+6= 14-8= 11-3= 14-5= 8+7=
8+6= 11-9= 11-5= 13-9= 16-7= 13-5=
11-5=
7+9= 8+4= 14-6= 14-8= 5+7=
20 以内加减混合练习 ( 四 )
7+8= 8+4= 17-8= 6+9= 18-9= 7+7=
12-9=
12-7= 3+9= 12-7= 6+7= 13-5=
4+8= 13-4= 14-8=
3+8= 11-4= 9+8=
13-5= 7+5= 13-4= 12-9= 12-6=
15-6=
12-5= 8+5= 5+7= 13-5= 11-7= 8+6=
8+4= 14-6= 18-9= 17-8= 7+6= 9+9=
16-9=
15-7= 6+6= 5+9= 12-4= 11-7=
7+5= 13-6= 11-3=
12-5= 14-7= 4+7=
13-8= 9+9= 14-9= 11-8= 11-6=
11-7=
7+5= 13-5= 14-6= 13-4= 12-8= 11-2=
20 以内加减混合练习
9+2= 15-9= 8+8= 13-8= 11-3=
9+4=
16-7= 6+7= 2+9= 11-5= 8+6= 11-2=
9+7=
14-8= 13-9= 6+9= 12-7= 12-7=
14-9= 15-8= 8+8=
18-9= 11-3= 8+4=
15-7= 6+7= 13-9= 6+9= 2+9=
11-5=
12-9= 15-9= 7+7= 12-5= 14-9= 16-8=
9+8= 11-2= 13-7= 9+7= 5+8= 14-8=
32
( 五
)
12-3= 12-9= 7+5= 16-9= 15-8= 13-7=
8+4= 17-8= 11-9= 12-7= 9+8= 11-4=
15-6=
11-8= 4+9= 12-6= 12-7= 12-4=
20 以内加减混合练习 (六 )
6+8= 12-9= 16-9= 7+5= 15-8= 12-4=
11-9=
11-7= 9+3= 17-9= 17-8= 5+8=
15-8= 11-3= 12-7=
11-4= 9+8= 12-7=
4+9= 12-6= 4+7= 17-9= 13-7=
15-7=
9+9= 14-8= 13-5= 5+6= 7+8= 7+9=
14-6= 12-8= 8+4= 11-6= 6+6= 13-8=
12-4=
13-6= 12-5= 14-8= 15-7= 9+9=
13-7= 7+8= 8+5=
5+7= 8+4= 11-6=
4+7= 13-8= 17-9= 14-6= 12-8=
7+8=
13-6= 6+6= 8+9= 17-8= 15-9= 9+8=
20
以内加减混合练习 (七
6+8= 12-9= 16-9= 7+5= 15-8= 12-4=
11-9= 11-7= 9+3= 17-9= 17-8= 5+8=
15-8=
11-3= 12-7= 11-4= 9+8= 12-7=
4+9= 12-6= 9+2=
15-9= 11-3= 9+4=
8+8= 13-8= 16-7= 6+7= 2+9=
11-5=
8+6= 11-2= 6+9= 13-9= 14-8= 9+7=
12-7= 12-7= 14-9= 15-8= 8+8= 18-9=
33
)
11-3= 8+4= 15-7= 6+7= 13-9= 6+9=
2+9= 11-5= 12-9= 15-9= 7+7= 12-5=
14-9=
16-8= 5+8= 11-2= 13-7= 9+7=
20 以内加减混合练习 ( 八 )
6+8= 12-9= 16-9= 7+5= 15-8= 12-4=
11-9=
11-7= 9+3= 9+8= 17-8= 5+8=
15-8= 11-3= 17-9=
12-7= 12-7= 11-4=
4+9= 12-6= 9+9= 15-7= 13-7=
14-8=
12-5= 5+7= 8+4= 11-6= 13-8= 17-9=
4+7= 7+8= 14-6= 12-8= 6+6= 13-6=
8+9=
17-8= 15-9= 9+8= 4+7= 17-9=
13-7= 15-7= 9+9=
14-8= 13-5= 5+6=
7+8= 7+9= 14-6= 12-8= 8+4=
11-6=
6+6= 13-6= 13-8= 8+5= 12-4= 7+8=
20
以内加减混合练习 ( 九
7+5= 13-6= 12-4= 6+6= 11-3= 12-5=
14-7= 4+7= 9+9= 13-8= 15-8= 11-6=
7+5=
11-7= 13-5= 14-9= 12-4= 10-2=
14-6= 13-4= 7+8=
8+4= 17-8= 6+9=
18-9= 7+7= 12-9= 12-7= 3+9=
6+7=
12-7= 13-5= 4+8= 13-4= 9+8= 11-4=
13-5= 7+5= 14-8= 5+8= 13-4= 14-8=
34
)
12-3= 12-9= 7+5= 15-8= 16-9= 13-7=
8+4= 17-8= 11-9= 9+8= 11-4= 12-7=
4+9=
12-6= 15-6= 11-8= 12-7= 12-4=
20 以内加减混合练习 ( 十
)
9+4= 15-9= 11-9= 9+5= 16-7= 11-4=
12-9=
4+7= 2+9= 16-8= 12-7= 6+7=
9+7= 12-3= 15-6=
5+8= 16-7= 11-7=
13-9= 8+7= 6+8= 12-9= 16-9=
7+5=
15-8= 12-4= 11-9= 11-7= 9+3= 17-9=
17-8= 5+8= 15-8= 9+8= 11-3= 12-7=
12-7=
11-4= 4+9= 12-6= 12-4= 9+2=
14-8= 8+6= 13-7=
14-5= 8+7= 11-9=
8+6= 11-3= 15-9= 11-5= 16-7=
13-5=
11-5= 7+9= 8+4= 13-6= 14-6= 5+7=
整十数加减法计算(
30+7= 65-5= 44-4= 1+80= 84-80=
74-4= 28-20= 60+7= 70-20= 60+40=
70+30=
30-10= 50-20= 5+90= 46-6=
10+50= 70-30= 71-1=
60+30= 30+70=
100-50= 50+50= 37-30= 91-1=
93-3=
6+40= 7+60= 30-0= 37-7= 100-60=
76-6= 46-6= 40+50= 78-8= 54-4=
8+70= 40+5=
100-70= 100-90= 6+40=
8+60= 78-8= 62-10=
92-90= 69-9=
35
1)
80-40= 26-6=
98-8= 55-5= 70+30=
85-5= 86-80= 60+3= 100-80=
68-8=
2+30= 50+7= 80-60= 47-40= 27-7=
整十数加减法计算( 2)
80+7= 100-40= 20+20= 10+80=
53-50=
79-9= 40+9= 6+80= 70+20= 72-2=
70+8= 30+10= 100-20= 59-9= 68-8=
55-50=
73-3= 70+6= 50+20= 30+40=
60+8= 8+20= 30+20=
9+20= 80+10=
80+8= 76-70= 30+6= 50+3= 0+100=
70+30= 46-6= 9+90= 100-100= 86-6=
7+70=
30+50= 10+70= 8+90= 70+8=
60-20= 80+10= 61-60=
52-50= 35-35=
55-5= 100-30= 86-6= 80-50= 38-8=
77-7= 40+30= 7+90= 36-6= 60-30=
50+50=
84-4= 30+60= 90-70= 80+9=
整十数加减法计算(
2+30=
50+7= 80-60= 47-7= 27-20=
4+80= 28-8= 60+7=
70-20= 60+40=
10+50= 70-30= 71-1= 60+30=
30+70=
76-6= 46-40= 40+50= 78-8= 54-5=
39-9= 65-5= 44-4= 1+80= 84-4=
70+30=
30-10= 50-20= 5+90= 46-6=
100-50= 50+50= 37-7=
91-1= 93-3=
50+2= 7+60= 30-10= 37-7= 100-60=
97-7= 40+5= 100-70= 100-90= 6+40=
85-80=
86-6= 60+3= 100-80= 68-60=
36
3)
8+60= 78-8= 61-0= 92-2= 69-9=
80-40= 26-6= 98-8= 55-5= 70+30=
整十数加减法计算(
4)
60-20= 80+10= 91-90= 52-0= 35-35=
100-60= 74-70= 8+60= 70-50= 67-7=
60+8=
8+20= 30+20= 91+9= 80+10=
80+8= 76-6= 30+6=
50+3= 40+60=
79-9= 40+9= 6+80= 70+20= 72-70=
70+30= 46-6= 9+90= 100-100= 86-6=
7+70=
30+50= 10+70= 8+90= 70+8=
45-40= 100-30=
86-80= 80-50= 38-30=
77-70= 40+30= 7+90= 36-6=
60-30=
70+8= 30+10= 100-20= 59-50= 68-8=
55-5= 73-3= 70+1= 50+20= 30+40=
50+50=
84-4= 30+60= 90-70= 80+9=
整十数加减法计算
95-5=
73-70= 70+1= 50+20= 3+40=
80-40= 26-6= 98-8=
55-5= 70+30=
76-6= 46-6= 40+50= 78-8= 54-4=
39-9= 65-5= 44-40= 1+80= 87-80=
74-4=
28-8= 60+7= 70-20= 60+40=
35-5= 100-30= 86-6=
80-50= 88-8=
6+40= 7+60= 30-10= 37-30= 100-60=
60+8= 8+20= 30+20= 9+20= 80+10=
7+70=
30+50= 10+70= 8+90= 7+80=
100-70= 73-3= 8+60=
70-50= 72-2=
37
5) (
80+7=
100-40= 20+20= 10+80= 53-3=
40+6= 75-5= 85-5=
3+90= 74-4= 17-7=
60-60= 97-7= 8+60= 70-50=
97-7=
整十数加减法计算(
80+6= 100-40= 20+20= 10+80=
53-50=
79-9= 40+9= 6+80= 70+20= 72-2=
70+8= 30+10= 100-20= 59-9= 68-8=
55-50=
73-3= 70+6= 50+20= 30+40=
60+8= 8+20= 30+20=
9+20= 80+10=
80+8= 76-70= 30+6= 50+3= 20+7=
70+30= 46-40= 9+90= 100-100= 86-6=
7+70=
30+50= 10+70= 8+90= 70+8=
60-20= 80+10= 61-60=
52-50= 35-30=
55-5= 100-30= 86-6= 80-50= 38-8=
77-7= 40+30= 7+90= 36-6= 60-30=
50+50=
84-4= 30+60= 90-70= 80+9=
6)
38
4+70= 69-9= 90+2= 10+40= 59-9= 24-20=
73-3= 90+8= 30+7= 50+30= 98-8= 40+9=
20+6=
50+6= 61-60= 90+1= 45-5= 83-3=
78-8= 50+50=
23-3= 91-90= 5+50= 40+50=
98-90= 60+1= 4+30=
90-50= 60+9= 60+5=
80+7= 10+30= 32-30= 67-7=
10+2= 50+4=
60+3= 90+1= 78-70= 45-5= 89-9=
91-1=
88-8= 3+30= 4+40= 77-7= 20+3= 50+6=
60+40= 51-1= 14-4= 90+6= 41-1= 36-6=
整十数加减法( 8)
5+60= 50+6= 16-6= 92-2= 70-60=
37-7=
30+1= 3+70= 85-5= 2+50= 37-30= 97-90=
39-9= 90+10= 70+30= 55-50= 90+1= 80+6=
20+80= 50+5= 50+7= 99-90= 2+40= 40+50=
38-8= 60-50= 80+3= 10+90= 57-7= 95-5=
40+60= 70+20= 83-3= 30+7= 72-2= 15-5=
70+7= 20+80= 22-20= 20+3= 70+8= 44-40=
84-4= 65-5= 30+8= 10+1= 65-5= 51-1=
12-2=
90+2= 60+7= 4+40= 90+2= 70+9=
50+5= 59-9=
91-1= 90+4= 48-8= 3+20=
整十数加减法( 7)
整十数加减法(
9)
39
52-2= 90+10= 20+9= 4+30= 30+9=
75-70=
36-6= 70+1= 10+4= 90+1= 47-7= 69-9=
76-70= 2+20= 4+30= 89-9= 73-3= 98-90=
20+30= 60+7= 90+1= 70-50= 20+6= 56-6=
60+40= 70+30= 99-9= 57-50= 70+8= 50+5=
40+7= 82-80= 25-20= 20+50= 88-80= 60+1=
80+9= 40+60= 57-7= 87-80= 7+60= 10+3=
67-7= 3+40= 40+50= 90-60= 20+3= 80+20=
91-1= 66-6= 77-7= 52-2= 98-8= 2+60=
20+8=
80+5= 90+6= 80+2= 3+50= 41-40=
整十数加减法( 10)
15-5= 70+1= 80+20= 90-20= 30+1= 3+90=
87-80= 34-4= 56-50= 3+30= 39-9= 90+10=
32-2= 88-80= 90-90= 20+7= 10-3= 5+40=
30+5= 93-3= 10+3= 66-6= 30-7= 57-7=
50+9=
90-60= 2+40= 10+80= 40+60= 60+40=
4+50= 22-2=
26-6= 45-5= 60+7= 70+8=
30+70= 90-30= 5+40=
90+4= 74-70= 65-60=
60+9= 83-3= 40+50= 90-30=
10-2= 90+2=
20+6= 80+10= 90+4= 80+1= 50+5=
49-9=
70+6= 86-6= 93-3= 50+1= 10+70= 50+8=
整十数加减法( 11)
40
70+4= 10+80=
17-7= 96-6= 50+2= 60+3=
80+1= 90+3= 35-5=
10-3= 60+8= 70+9=
10+6= 30+2= 40+9= 40+9=
94-4= 90-50=
59-9= 80+9= 83-3= 83-3= 30+7=
4+80=
12-2= 80+8= 40+5= 40+5= 20+9= 71-1=
30+2= 10-4= 60+5= 50+4= 90-30= 92-2=
21-1=
46-6= 50+4= 40+3= 90-80= 30+9=
66-6= 30+4=
99-9= 39-9= 40+5= 56-50=
22-2= 66-6= 50+50=
50+5= 61-1= 2+70=
90+3= 80+5= 36-6= 35-5=
20+80= 90+2=
整十数加减法(
60+3= 34-4= 90+6=
90+6= 47-7= 6+20=
46-6= 88-8= 70+9= 70+9=
60-50= 100-80=
60+2= 28-20= 95-5= 96-6= 50+9=
60+1=
70+2= 75-5= 50+9= 15-5= 66-60= 70+1=
10+60= 10+80= 80+8= 30+40= 80+8= 70+30=
2+60= 90-80= 60+5= 41-1= 90+6= 10+7=
40+60= 35-5= 24-20= 70+8= 64-4= 45-5=
89-9= 83-80= 60+7= 22-2= 60+7= 70+8=
42-40= 83-3= 20+9= 74-4= 30+9= 41-40=
80-50= 70+9= 68-8= 20+4= 79-9= 81-1=
41
12)