蘇教版五年級數(shù)學(xué)上冊用豎式計算練習(xí)題

1、用豎式計算0.86X 73.3X 1612.8420.19 X406.7 0.32.4X6.25.7 X1.070.450.60.560.043.7 X4.60.29X0.070.056x 0.151用豎式計算0.082X 0.140.18X 8.454.5X 0.0020.72X 0.153.720072+ 1514.21+ 786+ 161.26+ 280.416 +326.6443.52918.9 +2737.5628.6+ 1120.4 243.645215.6+ 12328 162.19+ 0.35.58+ 3.130.84+ 0.3551.3+ 0.2725.6+ 0.0325.8

2、80.565.98+ 0.2319.76+ 5.26.210.030.76+ 0.03819.2+ 124.050.00546.8+ 0.5274.4+ 0.935二、按要求計算1、保留一位小數(shù)1.2X 1.40.37X 8.43.14X 3.94.8 +231.55+3.67.09+0.522、保留二位小數(shù)3.18+7246.4+ 135.63+6.140+7.50.86 X 1.22.340.151.05 X 0.260.340.540.0120.253、保留三位小數(shù)1.29029 0.018383.2752754、除不盡的用循環(huán)節(jié)表示72.29+1.1153+ 7.223+3.3三、計算

3、，能簡算的要簡算4.8 X0.250.789780.5X 2.33 X 81.5 X1050.3 x 2,5 x 0.41.2X 2.5 +0,8 X2,597.2 X 1.6 +0.8(16.8 + 1,47 ) + 0.7 0.75X 18+0.152.07 +0.23 +0.4521.36+ 0.812.9 7.28+ 32+2.50.125 X 7.41 X 80(3.2 +0.56 ) +0.8 1.08X0.8 +0.279.8 X256.1X3.6 +3.6 X3.92.96402.02 X8.51.25+ 4.6 +0.751.675 1.2556 X 1.253.4X 7X1

4、.50.80.25X0.4 X 1.2554.9 X0.384.05+ 37.851.25X0.7 X0.8解方程（前三題要檢驗）x-8=165 x=8043- x=3820-x =96.3+x=7 x +4.5=1.26x 3=94x-2=105x-39=56115.4x x=12.6x-0.36x=16x4.8=7.2x 6=263x 6=182x-7.5=8.5168x=408( x-6.2 ) =41.6(x-3) +2=7.513.2x+9x=33.3解方程18 5x=218x-4X 14=07x+ 3=8.194( 6x 3) =602x+ 23X 4=134(3x-4 ) 5 5

5、=42x 1.5x=17.58x-3x=105 3x15x-6.5=3.2 x8=0.4 6x 18=48x=6.33( x 2.1 ) =10.512x-9=8.73.85 x=14x-7.9=2.613x 5) =16924x-3 X 9=292(x-6.2 ) =85(x+1.5 ) =17.5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32.2 米。