100道小數(shù)乘法計算題

1、豎式計算5.6 X2.93.7>.80.02>965.2>0.329.99 >0.024.67>0.95.5>2.41.6>5.19.4 >0.125.6>6.54.8>2.95.61>0.038.9 疋.49.77>0.021.3>5.18. 6X832.6 >6.10.059>0.24.8X1.75.7>5.79.4 疋.517.8>6.41.5>4.92.5>0.885.555 X5.22.22X3.337.658>3536.02>0.356.78 X835.6&

2、gt;2.90.02>965.22X0.39.99 >0.024.67>2.441.666>6.19.432!X0.0025.6 >6.54.88>2.95.61X4.38.9>2.45.5 >559.77>0.021.384X5.14.268X1.31.5 X4.97.658>855.3>6.39.9».44.8 >9.15.59X4.81.3X1.62.1>7.63.8 >2.38.7».12.1X0.42.8>3.58.78 >8857>5.72.5>0.883

3、6.02».34.4 X7.36.4>2.40.6 >0.2>5.64.6 X3.83.8X2.31.8X9.61.7>4.72.6 X519.46X2.855.555X5.256.78X8 34X3.812.48X44.2X1.89.4X8.49.1 X5.61.8X9.66.1X4.88.6X8.97.7 X9.92.9X5.20.059X0.217.8X5.42.22 X3.330.1X5.34.1>0.89.8X1.38.6 X5.50.5X4.60.4X1.9 12.1X7.927.5 X5.70.3X7.63.4X93.9X.767.5 勻0

4、5230.4弋.6121.24£66.21乂.030.66 弋.315.6>2.94.67吒）.90.736吃3210 勻.411.97X1.53.77X1.85XM443.5 X1251.3吒）.2769.6吃.90.02X966.1 35.21勻91.2X3.838.4吒）.85.22X0.39.432 >0.00239.6X240.756弋.1815吒）.069.99 >0.025.6X5.54.88迄90.61X4.38.9 吃.45.5X559.77X0.028.2吒）.123.77 X1.8185.4441.8421.70.8 吒）.976.4吒.44.

5、732詔214.36 迄78.33七.21.7吒）.0356.78X31.25 T22.41£.71.384帖.18.781X3312.6 >610.059X0.24.268X.75.7X5.79.46 >2.8517.8X5.41.5詔.95.555X5.22.22 X3.337.658X350.396T20.756弋.3615.6 X.30.18X.50.025X1.413.06X360.04 X0.123.84X2.6 5.76X316.9»吒）.135.2 >0.615.2550.25X0.04617.15X223.9 18.4 +.335.4&g

6、t;4.22.52X3.490.75+3.33.7 +0.0166.4>0.50.042>0.5413.68X0.2513.76 +0.84.48>0.40.76+).320.12X0.161.55 +1.08 4.8>0.25 0.125X1.4 (保留兩位小數(shù))2.5 +0.7=（保留三位小數(shù)）10.1+3.3=（商用循環(huán)小數(shù)）10.75 +2.5二（用乘法驗算） 3.25 刈.04二（用除法驗算）36.02 +0.3 （循環(huán)小數(shù)的用簡便方法，除不盡保留 2位小數(shù)）：32泊214.36吃.78.33W.21.7弋.0356.78 X31.25勻.22.41吒).73、脫式計算（能簡算的要簡算）4、2.5 X7.1 X416.12X99 + 16.125.2X0.9 + 0.97.28 X99+7.284.3X50X0.2642.64 X0.52.7 血.4 X3.93.6X9.85-5.468.05X3.4+7.66.58 X4.5 X0.92.8X0.5+1.584.8X (15 -2.4 )32 + 4.9 0.94.84.8 X0.5(1.250.125) X83.94+34.3 >0.21.2>9.6 迄4)泊.88.9>1.1 >4.74.85 + 0.35+1.48.7X17.4 - 8.7 X7.412.