小学数学二年级100以内加减法口算题
80-28= 29+36+24= 59+25=
51+39= 36+13+27= 34+33= 17+49= 46+53+7= 85-39=
56+26=
29+28+39=
83-35=
56-49=
27+35+28= 94-39=
54-15=
34+29+18= 74- 39= 70-24=
45+ +39=
80-46=
72-52=
38+36+19= 68+17= 49+37= 39+37+19=
81-28=
65-16=
39+16+19= 56+29= 53+29= 53+19+13=
36+3=
50-31=
45+27+3=
51-48=46+13= 29+38+24=
68+15= 67+13= 29+28+35=
64+29= 81-22= 28+16+19=
29+65= 43+19= 36+39+18=91-65=
24+29=
39+18+22=67+26= 63-27= 46+36+18=99-73=
90-36=
48+13+27=68-55=
85-26=
12+17+13=67-37=
25+28=
65+21+9= 80-57=
44+36=
37+16+24=
73+17+3= 62+19= 91-24= 46+29+16=
79-65=
45+19=
32+19+35= 47+23= 56+18= 29+32+8=
82-19= 39+25=
29+23+15=
82-17=
56+29=
53+29= 92-38= 38+54+19= 46+26=
90-14=
34+60+10=
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