人教版五年級數(shù)學(xué)豎式計算練習題

1、0.082X0.140.082X0.140.18X8.454.5X0.002一、用豎式計算0.86X73.3X1612.8X420.19X406.7X0.32.4X6.25.7X1.070.45X0.60.56X0.043.7X4.60.29X0.070.056X0.151.8X230.37X0.141.06X250.72X0.150.72X0.153.7X20072一15328328子162.19一0.35.58一3114.21一786一161.26一28用豎式計算0.416一326.6一443.5一2918.92737.562861120.4243.64一5215.6子124.4.8子23

2、1.55一3.67.09一0.520.84一0.3551.3一0.2725.6+0.0325.88一0.565.98一0.2319.76一5.26.210.030.760.03819.2+124.050.00546.8一0.5274.4+0.93二、按要求計算1、保留一位小數(shù)1.2X1.40.37X8.43.14X3.93.3.18一7246.4一135.63一612.2.29一11153十7.223一3.32、保留二位小數(shù)40一40一750.86X1.22.34X0.151.05X0.260.34X0.540.012X0.251.05X0.260.34X0.540.012X0.253、保留三

3、位小數(shù).2752751.290290.018383.2752754、除不盡的用循環(huán)節(jié)表示0.5X2.33X0.5X2.33X82.050.82+33.62.050.82+33.644.280.94.19.0722.73.4三、計算，能簡算的要簡算4.8X0.250.78X9781.5X1050.3X2.5X0.41.2X2.50.8X2.57.2X1.60.8(16.8+1.47)一7.2X1.60.8(16.8+1.47)一0.70.75X180.152.07-0.23一0.4521.3608一1297.28+322.50.125X7.41X803.2+0.56)0.81.08X0.80.2

4、70.125X7.41X803.2+0.56)0.81.08X0.80.272.02X8.52.02X8.51.254.60.751.6X75X1.2520-20-x=96.3一x=7x4.5=1.256X1.253.4X7X1.50.8X0.25X0.4X1.2554.9X0.384.0537.851.25X0.7X0.856X1.253.4X7X1.50.8X0.25X0.4X1.2554.9X0.384.0537.851.25X0.7X0.89.8X256.1X3.63.6X3.92.96X40解方程（前三題要檢驗）x-8=165x=8043-x=386x3=96x3=94x-2=105

5、x-39=568(x6.2)=41.68(x6.2)=41.6(x3)子2=7.513.2x+9x=33.3解方程185x=218x4X14=07x3=8.194（6x3）=602x+23X4=1343x4)X5=42x1.5x=17.58x-3x=1053x+x+6=263x6=182x7.5=8.516+8x=405.4xx=12.65.4xx=12.6x0.36x=16x4.8=7.2x-6.5=3.2x一8=0.46x18=483（x2.1）=10.512x9=8.73.8x=6.324x3X9=292（x6.2）=85（x1.5）=17.55x=14x7.9=2.613（x5）=169四、解決問題1市公交公司的5輛汽車一星期節(jié)約汽油42千克，平均每輛汽車每天可以節(jié)約汽油多少千克？2、一種圓珠筆原價每支3.8元，降價后每支便宜0.2元原來買180支筆的錢，現(xiàn)在可以買多少支？3、果園里有桃樹和杏樹一共有1750棵，桃樹的棵數(shù)是杏樹的2.5倍。桃樹和杏樹各有多少棵？（用方程解）4、有一塊梯形的菜地，上底是32米，下底是48米，高是3