文档介绍：Document number【AA80KGB-AA98YT-AAT8CB-2A6UT-A18GG】
一年级数学计算题题
4+35= 35+4= 42+40= 3+56= 7+5=
8+4= 8+8= 12-7= 12-8=
16-8= 14-7= 17-8= 13-7=
12-8= 16-7= 15-8= 17-7=
11-7= 13-8= 18-8= 11-8=
12-7= 13-7= 12-8= 11-9=
4+2= 8-3= 3+6= 9-4=
40+20= 80-30= 30+60= 90-40=
10+3= 7+30= 5+70= 2+10=
30+7= 70+5= 12-2= 37-7=
75-5= 12-10= 37-30= 75-70=
70+4= 46-6= 33-30= 17-7=
58-50= 9+60= 20+5= 50+1=
30+5= 30+6= 70+3= 21+70=
46+20= 30+14= 21+7= 46+2=
3+14= 41+7= 30+28= 46+2=
46+20= 3+55= 53+5= 46+3=
6+62= 19+70= 4+32= 50+49=
63+6= 30+28= 40+12= 45+4=
33+40= 56+30= 3+34= 38+20=
20+38= 3+56= 20+78= 25+30=
25+30= 25+3= 31+23= 54-30=
68-40= 93-20= 39-20= 77-40=
67-30= 68-20= 48-3= 59-30=
69-40= 75-3= 75+3= 26-4=
85-70= 46-6= 73-50= 87-4=
99-7= 56-3= 72-20= 27-7=
95-70= 44-30=