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五年级小数简便计算练习题(一)一、简便计算6.9+4.8+3.1 15.89+6.755.89 4.02+5.4+0.985.171.83.2 13.75(3.75+6.48)0.2516.24 3.6102 7.85+2.5435.61.815.67.2 7.140.532.47 32+4.913.354.68+2.65 15.75+3.590.59+14.25 3.722.680.85+4.660.93.5+6.283.5 3.68+7.564.8100.1 4.87.8+780.52 15.613.115.615.62.1(1.250.25)8 56.59.9+5650.01 7.0910.80.87.094.29.9+4.2 1.252.532 0.89100.125.489.4+0.52 18.769.970+1137 3.659718.763 4.3610.1 3.9-5.9+6.1-4.112.58