8+2.2=
1.5×6=
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% =
80×20%= 200×90%= 150×80%= 3.6×50%=
100×25%= 1÷1%= 4÷20%= 15÷60%=
90÷90%= 40÷10%=
①4-+
②
③3.06÷0.17×0=
④7÷4÷0.25=
⑤0.43=
⑥1÷100%=
⑦0.875-=
⑧49×÷49×
0.6÷0.001=
0.375÷=
4.85+1.5=
2.5×4÷2.5×4=
0.33=
25×20%=
3-=
1.6×=
①6.4×2.5×1.25
②8.5×98%
③÷4+×
④×
2﹣30%= +25%= 4.23﹣23%= ×=
3+= 4×15%= = +50%=