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1、小数除法练习题(1)0.1410.047 3.20.04 25.30.880 6.32.1= 0.924= 61.2 0.5614= 4.623= 0.48 7.410.57 6.81.7= 1.550.56.84= 6.80.17= 361.2 4.83小数除法练习题(2)1、列竖式计算5.6412 0.9165 28.9818 48.616 6.38883.841.2 36.45.6 362.25 72.10.07 0.520.016292.40.43 840.3 690.46 0.40.032 64.85.48.743.8 21.70.62 0.70.28 4.320.09 0.8880
2、.7485.46.1 27.724.2 2210.34 1.474.2 1020.06 19.190.95 7363.2 0.1350.15 9.6816 6.80.174800.15 7.410.57 4.0890.047 3.20.04 25.30.882、按要求在表中填上商的近似值。保留一位小数保留二位小数保留三位小数4330.4872.556.296.17.834999106.143.5661114.130.913、递等式计算194.42.436.04 1.5768(0.181.25)0.15 15.6(2.6180.34)0.14 3.241.50.8 1.1(0.4450) 6.1
3、28.59.5 33.3(5.850. 65)7.70.110.078 0.3121.312 5.71.20.180.005 1.37.81.37.825.61622 0.279(6.24.5) 3.28+6.720.12 9.6+3.48.52.890.5940+7.4 8.592.070.31.1 0.741.53.7+0.560.2 50(6.70.02)(10.4)(0.6+0.15)+111.1 (18.618.63.1)0.014、列式计算。1、用0.375的2倍去除0.375,得多少? 2、用9.9与9.8的乘积去除以0.9,得多少?3、3.6除以2.5与18的积,商是多少?4、甲数是32.4,比乙数的2倍还多4.6,乙数是多少?5、8.44与5.7的积再被4.22除,商是多少?6、8.64与2.7的商加上7.8与1.5的积,得多少