①18.2-×10.5
②+(-)×
③5-÷-1.25
④×3.5+×3.5-3.5
⑤87×
⑥[÷(×)]÷+
①3.6×60%+6.4×
②
③×40%+90%÷
④×80%+÷5
①6.4×2.5×1.25
②8.5×98%
③÷4+×
④×
①8×2.5×0.125÷
②(+﹣)×24
③6.5÷×
④(+)×+
⑤4×(﹣)×9
⑥÷7+×