7.15×22=________；???????90.75÷3.3=________；??3.68×0.25=________；??????16.9÷0.1________；?????1.55÷3.9=________；?????3.7×0.016=________；???13.76×0.8=________；??????5.2×0.6=________；?????35.4×4.2=________；??????10.75÷12.5=________；????0.042×0.54=________；????10.75÷12.5=________．
网友回答
157.3 27.5 0.92 =130 0.40 0.0592 11.008 3.12 148.68 0.86 0.02268 0.86
解析分析：根据小数乘除法竖式计算的方法进行计算即可求出结果．
解答：7.15×22=157.3；90.75÷3.3=27.5；3.68×0.25=0.92；16.9÷0.13=130；1.55÷3.9≈0.40；3.7×0.016=0.0592；13.76×0.8=11.008；5.2×0.6=3.12；35.4×4.2=148.68；10.75÷12.5=0.86；0.042×0.54=0.02268；10.75÷12.5=0.86；
点评：列竖式计算小数的乘除法，注意小数点的位置，对于除法，除不尽的要保留两位小数．