①67%×4.3+4.3×33%
②(+0.375)×48
③0.875×25+75×87.5%
①125%+0.24×58 ②85×2943 ③5.04÷4.8+5.04÷1.2 ④59+13-227×2.7 ⑤4.2÷23×117÷75% ⑥36×34+34×63+34
3.5+4.5=
13+17=
3.6÷40%=
4r2-22=
2.01-0.1=
715:2125=
20×15%=
711×5÷711×5=
2÷5%=
20×75%=
1÷25%=
10×38%=
300%÷150%=
58÷62.5%=
37.5%÷10=
72%-48%=
5.7×0.1%=