五年級數(shù)學(xué)上冊計算題專題練習(xí)題

1、.計算題專題一、 豎式計算。1、得數(shù)保存一位小數(shù)10.38×0.23    2 5.79×3.6    3 4.6×0.25 46÷24    552.95÷75  6 3.01÷7 74.95÷11    884.01÷31用乘法驗算 90.646÷19 104.7×0.59 2、除不盡的保存兩位小數(shù)113÷1.2 12 2.

2、7÷0.36 13 88.4÷1.7 14 7.525÷0.38154÷15 1691.2÷0.57 17 84.84÷1.2 18 5.63÷6.1 1956÷77 201.47÷4.2 2119.19÷0.95 22 56.29÷6.12323÷33 247.41÷0.57 25 21÷240 269.68÷16 27 3.85÷0.76 2853.3÷4.7 2956.29÷6.1 3028.74÷3

3、1 3、得數(shù)用循環(huán)小數(shù)表示。 31 0.2÷0.06 32 13÷11 33 30.1÷33 34 17÷15357.8÷2.2 365.52÷9 3767.8÷11 388÷7二、能簡便計算的要簡便計算392.5×3.6×0.9 4012.5×0.3×8.8 411.25×10084242÷5.25÷0.25 430.412.6÷0.28×0.2 44 8.48.4×1.5÷1.84512.5×

4、4.5+4.5×12.5+12.5 46 1.2×98 472.4×1.25×0.348 200.8×9 × 5.7 490.8×133.125.28 50 11811.412.5×0.85150×6.7×0.02 52 0.252.525×0.4 53 3.5×1.02+35×0.098 540.27×990.27 55 2.5×3.2×0.125 56 13.5÷2.5÷0.125÷0.4÷8

5、57 2.61×4.52.61×6.52.61 58 3.4×1.01  59 6.5×1.98606.8×0.75÷0.5       6113.75÷0.1252.75          621.53+23.4÷7.26322.913.6812.68 64 4.7×114.7 65 28.8×6.36.3×18.8 664.85.2÷4 675.372.371.8

6、 6810.012.781.59692.85÷1.25÷0.8 7010.5×0.25×12 71 3.7×91.6+7.3×91.691.6723.2×0.823.2×1.18 734.05÷0.51.14 74 1.58×991.587512.5×0.4×2.5×8           767.75×20÷3.24-3.04 7743.21.8×34.6 

7、;784.2×7.8+2.2×4.2              79 0.87×3.16+4.64 8012.5×4.8814.7×4.7+4.7×6.34.7     8212.5×3.2×0.25 8323.4÷7.26.5×0.8 8420.649.830.17 856.8÷1.2+0.5×0.04 86 7.265.41.741.6

8、0;   872.062.06×99   889.5×101 891002.7÷0.362.5×5           90 1.621.621.621.62÷1.8×2.5 912.8×0.50.5×28.20.5 923.2×2.5×1.25 93 7.2÷7.226.4÷0.9 944.65×

9、32+2.5×46.5+0.465×430 957.25×67.875+725×0.7875+7250×0.053375 960.46×1.90.54×1.997 3.45×102 98 12.5× 88 99 13.65÷0.25÷6 100 28.98÷6.3 -3.15 三、解方程1018x24 102x÷0.51.2 103x3.8=9.53 1044.06x=7.11 105x÷1.5=1.5 106 2.4x=26.4 1073x24=9 10

10、813x+2×7=4010996÷6+4x=56 1103x1.2x=9     1113.6x2×1.48.2     11218×0.610x=4.26  1130.4x3=0.72  114 1.5×10x=3      1152.8÷3x=3.5×0.2 1160.8x4.8=5.2 117x6

11、47;0.5=3 1184x4518=211191.6x9=3.8 12040.9x=4.8 121 x1.9÷5=1.1 1220.4×200.4x=6 12324x8x=28.8 1244.5x+1.6x=42.7 125 71.4x=2.8126 9x5.2×6=4.8 1272.5x÷0.8=5 1280.5×x1.8=2.412922.5×25x=135 1304×0.3x=4.8 1310.4×200.4x=61324x0.321.6=2.08 1333.5xx=17.5 1344x10=x1101358.95x=2.7 1363.54×51.7x=13.45 1371.6x2x×0.7=181384x0.321.6=2.08 13928x3.620 140