①(732×5+732+732×2)×125
②198×6+12
③125×61+125×11
④4700÷25×4
⑤47000÷125
⑥(575-175)÷25×4
⑦4700÷94
⑧125×801
⑨77+123×24
⑩678-157-43
⑪768-556+32
⑫835-146+16-254