①936-36÷9×2 ②73.8-27.6+362-72.4 ③101×46
④38×[(373+227)÷24] ⑤25×32×125 ⑥6400-125÷8
9.09﹣0.9= 0.8×0.32= 50÷10%= 0.125×32× =
7÷14%= = = 2.5+2.5÷5=