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1、精品文档精品文档五年级数学简便计算练习卷6.22 3.7815.89(6.75 5.89)下面各题怎样算简便就怎样算。（1）小数加减法计算6.9 4.8 3.10.4564.02 5.4 0.985.171.8 3.213.75(3.75 6.48)3.68 7.56 2.687.852.34 0.85 4.6635.61.815.6 7.23.82 2.9 0.18 9.19.64.8 3.67.140.53 2.475.27 2.86 0.66 1.6313.354.682.6573.81.64 13.8 5.3666.86 8.66 1.3436.8 3.9 6.132 4.9 0.92
2、5.48 (9.4 0.52)3.94.1 6.1 5.915.02-6.8-1.02精品文档324.9 0.9146.5（23 46.5）9.43-6.28-1.57 ）4.8+8.63+5.2+0.375.93+0.19+2.811.76+0.195+3.242.35+1.713+0.287+7.651.57+0.245+7.436.02+3.6+1.980.134+2.66+0.8661.27+3.9+0.73+16.1 7.5 4.9 6.53.07 0.38 1.621.293.7 2.71 6.32.45 1.55精品文档 0.36 4.8 1.643.25 1.79 0.59 1.7523.40.8 13.4 7.23.2