小学一年级加减法口算题道
科学家小故事-我的自荐信
20+75= 64-32= 87-72=
88-8= 48-29= 62+26=
76+14= 64-45= 62+32=
83-62= 68-11= 78-15=
86-77= 39-36= 75+24=
51+27= 8+91= 24+43=
13+74= 89-53= 74-55=
80+18= 6+67= 19+18=
93-33= 55+35= 100-57=
34+53= 23-17= 76-65=
72+23= 43+42= 75-14=
40-33= 68+15= 18+32=
69-28=
27+15= 50+16=
98-44=
12+49= 76+24=
65+9=
21+35= 100-56=
29+67=
34-16= 36+49=
39-23=
95-83= 45+13=
82+13=
17+43= 13+55=
93-38=
91-37= 59-54=
73+23=
78-57= 47-19=
95-26=
68-44= 64+17=
57+19=
71-17= 13+67=
20+26=
45-43= 21+35=
34-13=
65-23= 48+17=
39+19=
19+35= 54+46=
90-29=
22+38= 52-11=
89-42= 27-14=
33-19=
44-28= 29+30=
58-28=
8+18= 83-31=
12+67=
50-19= 74-68=
58+16=
18+56= 27+70=
53-34=
79-32= 24+49=
23-17=
27+34= 100-28= 26+55=
89-67= 37+47= 44-31=
15+48= 42+28= 59+13=
96-43= 48-17= 16-14=
92-63= 17+19= 30+41=
48-47= 50+18= 67+12=
53+22= 63+10= 65-21=
16+70= 59-38= 23+24=
46-29= 23-16= 18+72=
12+58= 80-64= 19+54=
45-35= 29+24= 72+7=
48+27= 60-29= 21+55=
99-45= 68-6= 51-49=
17+15= 59-25= 32-14=
22+75= 81+18= 92-83=
95-75= 24-18= 39-13=
17+35= 58+14= 81-27=
72+10= 55-16= 74-49=
70+26= 26+50= 69-29=
39+45=
80-61= 83+17=
18+35= 31-23=
71+25=
94-25= 23+41=
20+55=
43+18= 68+26=
57-44=
97-79= 50+23=
83-22=
25+58= 49+25=
46-28=
47-26= 15+69=
66+34=
61-55= 15+77=
29+68=
66+6= 27+61=
50+25=
29+71= 12+17= 86-38=
51-33= 68+20= 92-58=
55-54= 87-34= 49+49=
73-37= 62-37= 25+45=
94-39= 47-29= 11+87=
41-11= 86-73= 91-73=
97-38= 97-34= 44+25=
11+66= 73+26= 41+34=
19+57= 94-54= 20+20=
97-62= 2+81= 65+24=
44-37= 43+53= 34+28=
69+31= 28+36= 45+40=
84-50= 79-68=
84-71=
13+84= 17+46=
80-66=
63-47= 39+55= 82-77=
16+71= 74-33= 33+25=
94-81= 94-47= 93-68=
51-11= 64-11= 31+27=
76-14= 65-50= 99-71=
90-38= 88-19= 51-34=
43+23= 65+12= 99-14=
62+3= 43+41= 14+76=
19+16= 75+13= 61-25=
47+35= 66-45= 52-35=
63-24= 20+33= 20+53=
56+14= 92-49= 75-67=
81+11= 19+76= 19+23=
19+10= 98-86= 52+28=
96-41= 65+27= 37+47=
25+19= 56+17= 61-48=
100-89= 84-10= 27+36=
61+29= 57-19= 33-15=
12+29=
21+25= 27+68=
16+68=
27+34= 62-61=
46-24=
83-35= 90-89=
58-33=
71-58= 16+84=
50-42=
19+35= 45+55=
73+15=
68-52= 68+15=
49+30=
43-30= 45+17=
43-27= 80-54=
91-25=
20+75= 79-56=
79+8=
99-29= 36+64=
59+37=
29+26= 78+11=
34+24=
92-40= 17+43=
95-75=
19+56= 17+35=
47+34=
33+55= 34+18=
68-29=
35+46= 59-36=
57+15=
34+13= 59-27=
94-34=
59-13= 67+19=
90-33=
99-22= 20+16=
27+45=
98-63= 64+17=
50+11=
49+31= 37+55=
94-20=
86-26= 98-92= 39-15=
54-46= 81-9= 30+12=
69-37= 16+43= 54-5=
74-70= 58+13= 45+36=
79-68= 92+3= 16+7=
45+21= 63-39= 31+28=
11-6= 65-39= 48+51=
23+36= 62+12= 51+25=
23+28= 83-35= 8+81=
90+9= 27-12= 79+6=
50+9= 60+16= 33-3=
56-6= 15-11= 47-22=
25+75= 35+27= 41+39=
10+34= 65-17= 91-20=
84+3= 57-46= 14+12=
57+31= 45+45= 92-79=
79-65= 34+65= 80-20=
84-38= 72-4= 38-15=
87-31= 41-21= 55-39=
60+22= 35+53= 20+22=
68-57=
90-5= 69-36=
96-90=
81+12= 35+53=
15+83=
18+3= 72-30=
81+14=
71-69= 33+30=
47+34=
50+36= 72-6=
99-65=
27+71= 18+23=
32+65=
82+16= 89-51=
19+12=
55-21= 20-16=
48+18= 98-25=
18+57=
45-35= 72+46=
71-20=
50-24= 32+14=
61+27=
68-26= 12+76=
28-22=
74+24= 25+6=
13+41=
87-16= 65-46=
35+15=
93-13= 7+61=
18+28=
46-41= 53+38=
39+25=
58-47= 31+4=
29+54=
38-20= 76-65=
67-64=
95-14= 68-55=
81-25=
57+15= 15+42= 23-19=
42+49=
69-30= 92-29=
67-56=
20+59= 47+22=
86+12=
55-15= 27+73=
100-19=
19+49= 58+28=
48-16=
98-11= 88+4=
64-42=
31-23= 65-57=
39+28=
29+28= 21+37=
14+13=
58+29= 100-58=
17+59=
54+25= 28+48=
28+34=
35+35= 42-27=
16+21=
58-46= 4+20=
34-18=
59+5= 84-74=
21+37=
60+6= 100-73=
66+30=
29-14= 37+45=
98-96=
48+7= 66-63=
38+38=
80-33= 79-55=
33+41=
75-63= 51-25=
84-53=
84-31= 46-27=
82-50=
93-21= 82-27=
27+45=
23+64= 82+15=
35+31= 11+46= 43-17=
25+73= 57+35= 69-11=
75-29= 68-25= 52+43=
32+49= 59-35= 14+42=
14+37= 29+36= 77+19=
76-57= 28+28= 55+21=
27+69= 48+16= 28+53=
65-17= 70-47= 83-76=
52-17= 27+39= 19-15=
19+81= 76-58= 83-40=
14+38= 25+72= 78-16=
19+72= 61+29= 82-35=
90+6= 61-13= 50-19=
51-27= 89-56= 89-15=
12+52= 67+13= 56+19=
54+17= 67+15= 89-72=
43+32= 2+48= 22-14=
22+62= 91-57= 44-32=
90-87= 87+11= 64-42=
28+16= 83-23= 87-39=
19+72= 17+28=
8+31=
53+33= 64-61=
71-68=
32+18= 86-30=
8+91=
83-82= 34+50=
24+18=
99-41= 77+9=
76-12=
78+12= 96-31=
25+38=
20-18= 65+21=
17+40=
65+25= 93-57= 37-32=
41+39= 89-88=
74-33=
79+8= 36+22=
92-66=
3+49= 14-1=
76+22=
88-32= 25+29=
96-27=
91-11= 58-12=
61+25=
42+20= 92-36=
80-32=
65-59= 33+58=
100-44=
32+64= 48+13=
39-14=
96-38= 57+13=
89-54=
58-19= 24+53=
31+69=
43+33= 100-71=
79-35=
100-64= 33-30=
65+34=
38+35=
57+41= 75-15=
54+31=
60-47= 95-52=
12+54=
85+6= 88-47=
36+17=
58-39= 41-18=
9+35=
59+17= 35-15=
27+55=
98-71= 84-76=
24+16=
63-54= 88-10=
47+35=
93-87= 56-18=
35+20= 6+7= 41+32=
83+13= 24+42= 19-17=
48+18=
45-35=
62+12=
83-35=
95-75=
39-15=
46-9=
67-30= 52+25=
56+16=
74+15= 48-25=
33-17= 71-58=
14+14=
15+83=
81+14=
47+34=
99-65=<
br>19+12=
98-92=
16+43=
58+13=
63-39=<
br>57-46=
94-34=
90-33=
27
+45=
50+11=
34+24=
74+24=
87-16=
93-13=
46-41=
58-47=
38-20=
95-14=
57+5=
27-12=
35+27=
65-17=
65-39=
45+45=
34+65=
41-21=
35+53=
30+12=
45+36=
16+7=
31+28=
48+51=
51+25=
79+6=
41+39=
61+27=
69-11=
52+43=
33+47=
26+14=
52+31=
26+69=
61+32=
22+30=
43+48=
60+16=
83-76=
19-15=
83-40=
50-19=
56+19=
44-32=
64-42=
78-16=
82-35=
91-20=
67-64=
81-25=
23-9=
74-33=
92-66=
61+25=
100-44=
89-54=
79-35=
24+13=
19+73=
43-6=
15+59=
36+17=
78+21=
64+24=
69+30=
40+57=
74-55=
8+31=
71-68=
8+91=
24+18=
76-12=
17+40=
37-39=
42+39=
32+39=
49+49=
65+34=
76+22=
96-27=
75-15=
95-52=
88-47=
35-15=
84-76=
48-25=
52-17=
100-57=
76-67=
75-14=
19+32=
62+32=
78-15=
50+16=
67+24=
100-56=
36+49=
25+45=
84-78=
80-66=
85-77=
33+25=
93-68=
31+27=
37-29=
99-14=
24+76=
33-19=
12+37=
58+16=
53-14=
23-19=
21+35=
48+17=
44-37=
59+23=
76-48=
19+76=
98-86=
57-19=
75+13=
66-45=
21+25=
27+34=
83-35=
71-58=
68-52=
20+53=
75-56=
9+23=
52+28=
37+47=
61-48=
33-15=
61-25=
52-25=
27+68=
30+41=
67+12=
65-21=
23+24=
18+72=
9+54=
51-49=
32-14=
92-83=
37-18=