10÷1%=
85-5.8=
1.2×0.5=
34×29=
16+56×15=
23÷89=
12+16=
7÷70% =
13×3÷13×3=
815÷8=
20×75%=
29×34=
65-710=
1.8÷0.18=
0.8÷43=
74%-63%=
12÷25%=
37÷78=
2÷0.25=
3.5÷70%=
27÷35×35÷9=
8×12.5%=
0.33=
1.92÷0.04=
( ):10=6:5