① ② ③ ④ ⑤ ⑥
①67%×4.3+4.3×33%
②(124+0.375)×48
③0.875×25+75×87.5%
①10×10%=
②56%-28%=
③1+0.5% =
④1-0.5% =
⑤1÷1% =
⑥1-98% =
⑦3+150% =
⑧15%×75% =
3.5+4.5=
13+17=
3.6÷40%=
4r2-22=
2.01-0.1=
715:2125=
20×15%=
711×5÷711×5=