五年级上册数学试题-计算题知识竞赛题人教新课标（2014秋）（无答案）.doc

小学数学五年级（上）计算题知识竞赛班级： 姓名： 评分： 一：用竖式计算5.4×6.1= 2.15×0.17= 3.7×0.58= 1.45×0.12=43.5÷0.12= 1.016÷0.08= 51÷0.16 = 0.036÷2.5 = 62.5 - 36.8= 3.84 + 38.4= 5 - 1.65= 0.0.6×0.52=二：用竖式计算（得数保留两位小数）29.6÷0.21 6.72÷3.7 0.32×9.07 8.73×0.4828÷18 11.04÷17 1.7÷8 0.09×0.56 0.91÷0.3 2.84÷0.26 11÷8 0.762÷1.3三：求未知数x1.908÷ x = 0.72 3.75 x = 0.45 x÷8.05 = 2.360.954÷x = 0.36 x×13 = 11.05 x + 0.87 = 6.25 x 0.39 = 1.25 x÷0.92 = 46 4.01 x = 0.87四：用脱式计算下面各题13.5÷0.27×2 3.82×0.9÷0.18 5.04÷（3×0.12）32.4-0.75×1.2+4.1 （0.69+0.11）×（0.8-0.16） 3.8×1.4+18.6÷0.748.72÷（0.97+1.43）×0.15 0.7×（21.11+15.3）÷4 21.63-15.7×0.9360.45-360.45÷8.9×2.7 81.99÷0.9×（1-0.83） 32.4+17.6÷1.67.6-0.3×3.5-0.8 3.28+17.5÷3.5×1.62 0.63×（1.3-8.24÷8）（15.6+15.6×99）÷13 8.9+8.9×（8.9-8.9）÷8.9 12-（5.7+1.9）×（4.8-3.8） 五：用简便方法计算下面各题9÷0.25÷4 630÷5÷6 7.2÷3.2 8.4÷3.50.15×12.5×2×0.08 17.6×0.1+0.9×17.6 5.6÷35 19.8÷3.34.2÷0.7÷6 4.9÷0.7÷7 3.7×0.5×2 （0.4+8）×0.1251.25×8.8 0.25×32 12.6÷18 7.59÷0.125÷80.58÷0.8+0.42÷0.8 （0.48+0.54）÷6 7.23+7.23×9911.75×34.2+8.25×3.42 8.26-2.15-3.65-0.2 0.25×0.5×1.25×64