÷8=
20×75%=
×=
-=
1.8÷0.18=
0.8÷=
74%-63%=
÷25%=
910÷70=
4.6+6.4=
1+2%=
120÷50%=
×7.2=
×0÷3=
×98=
①
②
③
④
⑤
⑥
⑦
⑧
0.4×25%=
0.27+0.73=
0.5÷0.01=
0.99÷0.11=
6-6÷7=
3×=
3.14×20=
3.6÷0.9=
125%×80=
81÷=
16﹕8=
99×0.8+0.8=
4.2÷0.07=
0.33-0.23=
=
×÷ ×=
4.6+54=
+×2=
1÷30%=
4÷-÷4=