人教版五年级数学上册计算题训练 一、用竖式计算 9.15×33 90.75÷3.4 3.68×0.24 3.65×0.25 示) 29.7×0.45 5.95÷5.6得数保留两位小数)3.25×1.8 9.4×0.28 5.79÷5.6(保留两位小数) 36×0.26 7.8÷0.52(保留两位小数) 12.56÷8.5(保留两位小数) 2.85÷1.2 4.56×0.28 9.35×2.8 二解方程 5.6 X-8.6=19.4 3.2 X-1.5 X=0.51 2 X+1.2×5=7 5×1.3-2x=5.5 24x+6x=63.6 12X-9X=8.7 6X+18=48 3(X+2.1)=10.5 X+4.8=7.2 3×0.7+4 x=6.5 3.6 x-x=3.25 9.41÷6.1(保留两位小数) 11.2÷11(商用循环小数表2(x-0.5)=1.6 3x=4.914 5x-2+1.8=3.6 7(x-1.2)=2.1 2χ-3.4=7.2 2.4x+1.6x=2.2 0.8×(7.2+х)=7.92 6.2х-х=41.6 X+1.3=2.63 X-4.53×5=8.57 1.25X-0.16X=3.488 6χ+15×7=141 ⑵ 2χ÷2.8=8.2 ⑶ 1.4χ-0.7χ=5 三、计算下面各题,能算简的必须简算。(18分) 4.75+3.25×2.4+7.6 (18.4+27.83÷4.6)×0.2 11×4.9-4.9 1.65×4.3+8.35×4.3 1.7÷2.5÷0.4 6.81+6.81×99 0.25×185×40 3.94+34.3×0.2 2.08×(9.6÷2.4)÷4.8 5.5×17.3+6.7×5.5 1.5×105 12.25-3.1+0.85-6.17 2.65×1.7+1.35×1.7 3.6÷(1.2+0.5)×5 0.125×0.38×80 21.36÷0.8-12.917. 64÷4.9+6.73 3.4÷[(1.2+0.5)×5] 1.9+19.9+199.9+0.3 0.25×12.5×3.2 9.07—22.78÷3.4 3.8+4.29+2.1+4.2 9.5×1.06-2.52÷2.4 6.25÷1.25÷0.8 2.5×(3.5-1.65)×0.4 2.65×1.7+1.35×1.7 23.4÷7.8-2.1 0.75×18÷0.15 2.5×3.2×1.25 25×4.4 7.7×0.16÷7.7×12.5 10.64÷(3.7-2.9) 4.8×99+4.8 47.3+21×(3.9-0.87) 5×[(68.41-32.17)÷0.4] 72.8÷5.6+14.9 5.4×12.3+5.4×7.7 42×101-42 0.25×3.2×12.5 3.6÷1.5÷2 33.4+0.12×50 本文来源:https://www.wddqw.com/doc/6ff330fa80eb6294dc886c0f.html