Question

计算下面各题 9.07-22.78÷3

计算下面各题 9.07-22.78÷3.4 12.6÷0.28÷0.9 26.4×0.65+0.35 2.35×14-8.93．

Answer 1

①9.07-22.78÷3.4， =9.07-6.7， =2.37． ②12.6÷0.28÷0.9， =45÷0.9， =50． ③26.4×0.65+0.35， =17.16+0.35， =17.51． ④2.35×14-8.93， =32.9-8.93， =23.97．