100道小数乘除法脱式计算题.doc

100道小数乘除法脱式计算题5.36.3+2.3= 4.47.3+5.3= 48.8+1.5= 4.10.8-0.2= 9.91.4+0.6= 6.42.4+3.6= 12.48-49.7= 9.81.3-0.3= 4.89.1-0.5= 2.9+0.67.5= 4.21.8-0.1= 8.66.5+6.4= 5.59-34.3= 0.25.6+2.5= 3.053-0.15.3= 9.48.4+5.8= 0.54.6+7.1= 6.908-1.31.6= 2011.248-4.63.8= 13.596-9.15.6= 229.570.41.9= 11.259-2.17.9= 7.3+3.82.3= 1.89.6-1.7= 9.3+6.14.8= 27.55.7+5.8= 8.70.1-0.1= 8.999-1.74.7= 8.68.9+8= 1.7+0.37.6= 4.584-2.10.4= 9.84.3+9.6= 7.79.9+7.7= 8.7+3.49= 0.3+2.83.5= 51.1-0.2= 2.98.2+9.2= 3.91.7+0.5= 0.739-1.14.9= ) 0.30.9-0.1= 9.2+93.9= 8.8+0.60.1= 8.95.2+9.3= 4.8+3.19.1= 1.32.2-0.2= 0.9+8.38.3= 9.08-37.6= 1.288-3.20.9= 一、计算：1、竖式计算（得数精确到百分位）8.630.42 0.382.62、脱式计算（能简算的要简算）。0.1250.2584 7.40.28+0.282.64.80.9+0.48 （40.4）2.5（5.13.6）0.810.092（77.43.0960.4）0.03330.1（6.072.53）0.740.942.50.09475598.49898.4269.28139.2849.28797.2（54.845.2）（65.46）81.25328.5-（3.6+3.6） 2.6 10.187 1.4（7.5+38.4）0.9