10×10%=
18%+50%=
36%-6%=
200×7%=
51%-20%=
20×2%=
50÷50%=
40×80%=
56%-28%=
1+0.5%=
1-85%=
1÷1%=
1-98%=
3+150%=
3×75%=
①10×10%=
②56%-28%=
③1+0.5% =
④1-0.5% =
⑤1÷1% =
⑥1-98% =
⑦3+150% =
⑧15%×75% =
①6.4×2.5×1.25
②8.5×98%
③÷4+×
④×
2﹣30%= +25%= 4.23﹣23%= ×=
3+= 4×15%= = +50%=