完整)北师大版五年级上册小数除法计算练习1.竖式计算7.79÷95=0.08256÷35=1.675.6÷0.36=2100.396÷1.2=0.33210÷1.4=15014.1÷0.047=3000.195÷1.3=0.1514.4÷2.5=5.762.商是循环小数的先用简便方法表示，再保留两位小数。1.71÷3.8≈0.4570.5÷0.94≈75.000.9÷1.1≈0.823.怎样简便就怎样算。3.52÷2.5÷0.4≈3.52÷1≈3.522.87÷(7×0.5)≈0.821.56×1.7+0.44×1.7≈3.071.72-7.851.72-≈-7.850.4×(3.20.8)-÷1.2≈0.8015.4÷[8×(6.344.59)]-≈0.48