884/34+17*5如果有简便方法的用简便方法计算


884/34+17*5如果有简便方法的用简便方法计算
简便念侍方法计算如判晌下:
884/34+17×5
(850+34)/34+85
=850/34+1+85
=85(10/34+1)+1
=85×22/掘高锋17+1
=5×22+1
=110+1
=111
884/34+17*5
=(850+34)/34+85
=850/腊铅亮34+1+85
=85(10/轮宽34+1)+1
=85*22/激明17+1
=5*22+1
=110+1
=111