一年级下册口算练习(退位减法)
爱国主义电影观后感-中国地大江城学院
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小学一年级数学(下)口算题(一)
69+ 3=
4
+50=
18- 9=
82- 4=
55+20=
9 +43=
29-10=
90+10=
34+8=
17+9=
70+20=
83-8=
87-10=
83-9=
22+40=
47- 6=
22- 9=
72- 2=
25- 5=
69+9=
12+10=
66-20=
29-8=
88-9=
26+ 3=
99+ 1=
50+50=
77-8=
26+8=
34+7=
59+10=
15+ 8=
49+ 7=
64+ 5=
48+3=
80-20=
12- 7=
85-6=
60-2=
67- 7=
29-9=
29-10=
99-60=
70+20=
13- 8=
28+ 9=
8
+10=
27+10=
89- 4=
87-10=
67-20=
10+19=
44-20=
51-20=
98-10=
39+7=
68+ 5=
33+10=
56+20=
23-
4=
73+ 6-20=
9 + 6+30=
59- 6+5=
19- 6+20=
21- 5+70=
35-20+7=
16-10+70=
22-10+30=
97-(50-20)=
29-20+7=
30+12+9=
30+(70-8)=
16+
3+7=
60-20+9=
82- 6+7=
.
.
72-5= 100-( )=823-( )=3
0
44+( )=60
70-( )=20
23+6= 55+6= 34+10=
66+5=
47-30=
24+9=
21+40+8=
9+54-6= 26+(
)=686+9=
6
60-8= 16+( )=541-( )=30
6
86-12= 73-40+4=
66+2=
74-7=
69-10= 69+( )=79 44-20+30=
小学一年级数学(下)口算题(二)
94-90=
93-9=
21+40=
88-60=
16+70=
10+76=
42+10=
71-()=31
72-7=
40+17=
97-8=
75-30=
75+10=
7+81=
75-6=
7-4=
18+70=
67+30=
73+9=
81-6=
77+6=
89-30=
100-80=
100-70=
36+30=
96-30=
72-30=
8+80=
69+3-5=
18+30-6=
91-50-7=
7-1+20=
100-99+8=
61+30+3=
59-10+6=
.
.
26+7=
75-7=
72+10=
94-5=
71-7=
77-5=
78-9=
45-40=
100-40=
81-9=
29-4=
80-40=
50+13=
72-60=
86-30=
38-20=
62-40=
100-80=
82-6=
52+8=
91-50=
46+40=
8-8=
37-10=
80+19=
50-20=
79-20=
63+20=
67-9=
36-8=
45-9=
99-90=
55+20=
73+6=
20+64=
44-30=
29-7=
82-10=
56-20=
39+40=
94-7=
80-7=
39+40=
56+20=
13+50=
50+39=
67+20=
51-40=
45+6=
7-3=
27+30=
51+30=
12+60+8=
62-6+9=
55-50+6=
23+70+7=
39+8+2=
6+78+9=
86-80+9=
29+6=
50-20=
8+69=
26+50=
47+6=
78-8=
小学一年级数学(下)口算题(三)
82-5= 51-40= 9-2= 31+20=
57+9+8=
.
.
62+4=
40+40=
34+40=
4+70=
73-10=
80-9=
79-9=
88-9=
81-7=
35+7=
49-40=
8+67=
78+4=
84-10=
51-50=
92-6=
16+30=
98-20=
48-9=
87+5=
83-50=
99-8=
58+7=
96-9=
39+2=
49-9=
40+42=
93-40=
58-7=
37+40=
87+10=
47-20=
68-8-10=
96-9-20=
70-40+8=
26+30+9=
40-(10-8)=
85-(17-9)-=
28-(12-3)=
99-(60+9)
=
38-20=
73+7=
90-40=
42+20=
61+20=
59-9=
49+6=
28-10=
88-20=
32+50=
8+63=
99-60=
15+70=
79+6=
6+86=
45+9=
10+48=
71+9=
80-20=
45-30=
50-6=
67-9=
31+7=
37+5=
64+20=
27-5=
55+10=
31+20=
76-3-8=
67-40-7=
73+9-4=
61-4-5=
37+4-8=
43-20=
70+30-9=
.
.
61-4=
57-50=
46-7=
51-20=
35-20=
3+83=
87+10=
33+50=
18-7=
91-2=
43+20=
64-6=
3+67=
77-50=
7+83=
43-6=
34-8-5=
82-7-3=
92-3-10=
19+9-5=
小学一年级数学(下)口算题(四)
44+50=
51+40=
74+3=
50-4=
13+40=
23-8=
64+10=
2+74=
60-5=
10+64=
33+8=
27+5=
48+5=
5+46=
25+7=
66-10=
42+40=
29-10=
12+70=
78+8=
63-9=
13-6=
99-60=
29-10=
29+6=
89-10=
31+40=
95-30=
50-6=
59+2=
11+80=
74-9=
80-7=
97-9=
71-30=
16+50=
15+8=
31+9=
29+40-5=
97-6-20=
16+8-20=
47-8-30=
75-8-7=
43+7-6=
4+46-2=
67-40-9=
65-30-5=
98-90-5= 14+( )=84 76-8=
.
.
10+88=
75-6=
67-9=
58+8=
59-9=
49+3=
32-6=
56+7=
61+10=
7+69=
52+5=
8+95=
14+7=
58-20=
31-9=
28-20=
83-30=
100-60=
39+40=
34-8=
39-20=
79-10=
36-6=
70-60=
95-80=
20+75=
63-20=
64-9=
35-8=
63-40=
40-2=
54+20=
46+5=
60+40=
80+20=
51+10=
47+50=
44+50=
36-20=
44+20=
36-7-5=
10+88-8=
37-3-7=
57+6-8=
1+82-6=
10+63-2=
81-30-6=
43+20-8=
31-6-8=
47-40-5=
.