100道小數(shù)乘法計(jì)算題89894

1、練習(xí)紙姓名)豎式計(jì)算5.6 &93.7 X.80.02 溜65.2 8.329.99 4.024.67 私95.5 &41.6 瀉.19.4 )0.125.6 瀉.54.8 &95.61 8.038.9 &49.77 )0.021.3 名.18. 6 832.6 瀉.10.059 )0.25.555 5.22.22 3.337.658 )8536.02 )0.356.78 835.6 2.90.02 期65.22 )0.39.99 )0.024.67 )2.441.666 619.432 )0.0021.384 5.14.268 X.31.5 4.97.658 855.3 瀉.39.9 X.4

2、4.8 溜.15.59 M.81.3 X.62.1 私42.8 3.58.78 渴857X5.72.5 0.8836.02 0.34.4 漢.36.4 &40.6漢0.2 名.64.6 注83.8 &31.8 溜.61.7 479.8 434.2 X.89.4 潟.49.1 漏.61.8 溜.66.1 4.88.6 洛.97.7 7.92.9 )8.21 0.059 a217.8 642.22 )3.330.1 名.32.1 漢.93.4 93.9 X.73.77 X.8185.44 4641.84 斗21.7 967.5 105230.4 -0.6121.24 W66.21 6.030.66

3、 6.315.6 )2.943.5 X251.3 6.2769.6 290.02 )966.1 35.21 7938.4 6.85.22 )0.39.432 8.0029.99 為.025.6 瀉.54.88 -2.90.61 M.38.9 245.5 名59.77 )0.028.2 6.120.8 6.976.4 -5.44.7毛324214.36 -2.78.33 621.7 6.0356.78 )81.25 4.22.41 6.70.059 0.29.46 )2.855.555 5.20.396 千.2=4.268 M.717.8 )6.42.22 a330.756 -0.36=5.7

4、名.71.5 4.97.658 )8515.6 X.3=16.9 6.135.2 8.615.25 )50.25 )0.04617.15 )223.9 18.4 1 i335.4 M.22.52 )3.490.75 -3.33.7 6.0166.4 )0.50.042 8.5425 3.68 0.2513.76 -0.8=4.48 私40.76 6.320.12 )0.16 =1.55 T.082.5 6.7=保存三位小數(shù)10.1 33=商用循環(huán)小數(shù)10.75千2.5=用乘法驗(yàn)算3.25瀚.04=用除法驗(yàn)算36.02 6.3 循環(huán)小數(shù)的用簡便方法,除不盡保存 2位小數(shù)：8.33 621.7 6.0356.781.25 4.22.41 -0.73、脫式計(jì)算能簡算的要簡算2.5 漢.1 M16.12 )99+16.125.24.9 + 0.97.28 )99+7.284.3 名0X0.2642.64 )0.526X15.7 + 15.7 )24(2.275 +0.625) 0.28 4.4 8.83.4 )0.83.94+34.3 0.21.2旭.624)488.9 X.1 M.76.58 M.5 8.92.8 8.5+1.584.8 /15 24)7.09 X0.8-0.8 漢.0932 + 4.9-0.94.84.