41-3=
20+37=
59-3=
25+10+7=
5+42=
27+8=
30+22=
30+(28-20)=
93-60=
40-9=
64-30=
56-(32+8)=
67+12=
78-45=
80-24=
89-46+25=
86-34-12=
53-0=
83-23=
16+48=
60+21=
35+25=
9×2= 7×3= 85-20= 3×6=
6×0= 60-2= 8×3= 2×5=
83+17= 3×1= 5+0= 4×8=
7×4= 5×8= 2×8= 33+4=
□○□○□=□
(片)
10-510÷5 20÷420÷5 45÷940÷5
28÷716÷4 24÷427÷3 30÷521÷3
□里可以填