实用文库汇编之12+15= 54-13= 82-28= 28+19= 54+49= 4×3= 7×8= 46+19= 91-92-46=
7+52=
33-10= 42-28=
20= 22+45= 55+25= 17+3= 16+35= 16+13=
82-79= 77-48= 6×6 = 6+17=
46+23= 84-19= 18+20= 61-23= 65+28= 19+55= 69+22= 92-38=
77-18= 68-39= 92-13=
6×9= 8+23= 89+11= 33+26= 23+25= 12+26=
72-19= 68+12= 96-29= 27+17= 85-68= 88-62= 40+16=
69-16= 69+26=
51-11= 40-21=
76+11= 65-37=
67+25= 15+47= 82-73=
83-47= 4×9= 4×4= 97-64= 7+17= 29+49= 8×9= 59+17= 85-46= 59+17=
64+14=
86-18=
64-19= 43+29= 83+14= 2×6= 8×8= 3×3= 8×6= 28+18+29=
65+12+8= 17+17-9=
81+15+5= 17+59-18= 41-28+39=
52-44+16= 53+18-12=
86+4+6= 8×5-22= 4×5+12= 6×7-20= 5×2+11= 17+63-33= 85+17-38= 55+20-16= 54+13+7= 35+46+4= 9+53+27= 89+17-38= 26+27-18= 57+28-16= 3×9= 4×7= 5×5= 8×7= 90-13= 46+15= 64+28=
77+18= 46+15= 40-15= 67+14= 75+17= 39-18= 69+14= 16-19= 29+32= 28+14= 64+28= 37+27= 28+29= 83-
12= 86+9= 14+67= 53+19= 92-86= 54+18=
75-17= 32+18= 47-
39= 65-49= 38-17= 60-49= 73-67= 60-21= 45-31= 60-13= 24+38= 24+46= 9+13= 34-26= 5+39= 71-68= 78+19= 63-24= 62+19=
16+14= 63-30= 26+47= 23+29= 48-15= 56+29= 23+27= 48+24=
69+15= 84+17= 28-17= 49-16= 54+39= 36+4= 64+9= 87-39= 35+18= 79+20= 55+28= 39+22-18= 33-12-8=
88-12-30=3+29= 939+34= 26-14= 46= 39+13+17= ×2-8=
32+34= 72-4×6-18= 39+26= 74+19-22= 78+6+19= 81-46+20= 33+7+33= 36-20+18= 57+15+18= 19+84+9= 50-22+18= 3×3+6= 6×2+18= 9×9-36= 5×6+29= 5×5-10= 5×
54+19=
46+26= 90-14=
34+67= 49+15= 96-18= 17+16= 45+38= 69+19= 63-35= 58+7= 70-36= 37-29= 59+19= 61-35= 13+49= 46+24= 59+23=
97-
39=
39+35=
2×6=
8×8= 3×3= 8×6= 4×3= 7×8= 6×9= 3×9= 4×7= 5×5= 8×7= 67+14= 71-13= 53+8= 43+28= 24+19= 16+58= 46+39= 91-75=
46-27= 38+37= 28+62= 39+32= 45+15= 18+25= 48-14= 34-5= 16+78= 80-54=
39-16= 44+19= 24+18= 54+29= 42+29= 49+16= 28+28= 13+49= 23-18=
55-39= 73-39= 90-35= 45-38= 57+28= 5×6= 2×8= 9×3= 8×5= 4×3= 7×7= 5×9= 2×9= 1×7= 3×5= 73+19= 86-22= 36+22= 22+19= 89-39= 57-48= 96-77= 56+39= 48-39=
55+27= 86+2= 66-39= 25+28= 23+-19= 52+12= 22-28= 62-27= 14+27= 66+18=
69+18= 41-12= 76+18= 27+29= 94-56= 12+41= 44-18= 2?6=
2×8= 5?3= 8×5= 4?3= 7×7= 5×9= 9?9= 63-17= 29-28= 29-16= 15+69=
38+4=
2×3=
3×6=
24+26=
90-18=
72-18=
45-20=
6×6=
4×5=
40+26=
23+56=
78+22=
2×3=
100-80=
97-9= 6×4= 6+22= 5×3= 12+67= 15+34= 6×2= 31-2= 73-8= 3×6= 0+69= 4×4=
5×3=
75-25=
5×4=
70-50=
4×3=
6×4=
45+5=
87-25=
5×6=
3×3=
21-18=
4×3=
60-13=
6×3+8=
42-19= 45-20= 45+5= ( )×37+5= 6×6=
87-25= 6=24
×
4×6+9= 4×5= 5×6= 137-8=
40+26= 3×3=
4=
5×2= 23+56= 21-18= 18+56= 5×5-17= 8-29= 38+24= ( )×5=30
2×6= 6×2+9=
33+12= 16+69= ( )×4=20 ( )×6=24
38+4= 2×3= 3×6= 24+26=
90-18= 72-18= 78+22=
2×3= 100-80= 97-9= 6×4=
6+22= 5×3= 12+67= 15+34= 6×2= 31-2= 73-8= 3×6=
0+69= 4×4= 5×3= 75-25= 5×4= 70-50= 4×3= 6×4=
4×3= 60-13= 6×3+8=
42-19= 37+5= 4×6+9= 37-8= 5×2= 18+56= 5×5-17= 8-29= 38+24= ( )×
5=30 2×6= 6×2+9= 33+12= 16+69= ( )×4=20
2
3=
57=
9
2=
35= 4×7= 9
3= 2
7= 1
1= 5
×
×
×
×
×
×
×
×
实用文库汇编之二年级上册口算



