四年级下册小数简便运算(共4页).doc
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1、精选优质文档-倾情为你奉上四年级小数简便运算6.28+5.06+4.0432.8+3.02+17.26.02+4.3+3.985.85+1.89+2.153.8+14.6+6.224.8+14.6+15.4100-36.4-43.651.27-8.66-1.3415-1.2-0.875.8-3.25-6.751.83+3.79+0.173.2-4.3+1.882-18.6-14.45.85-1.75-0.2519-9.05-0.95四年级小数简便运算3.73+5.27+1.275.8-3.25-6.75100-36.4-43.632.8+3.02+17.27.45+8.29+2.5513.78
2、-(0.78+0.5)8.38+9.43+6.625.86-1.77+2.1417.34-(9.8+6.34)0.93+5.45+4.5532-6.34-3.662.5+3.25+0.753.8+6.5+6.2100-5.6-4.46.76+2.77+3.23四年级小数简便运算52.89-(13.54+6.89)53.14+(16.57+6.86)22.6-(3.9+12.6)7.45+8.29+2.5513.78-(0.78+0.69)10-3.62-1.382.43-(0.28+1.43)6.54-2.36-3.644.6+14.3+5.72.6+6.92+3.451.69-(11.69+
3、10.15)18.76-(5.76+2.9)3.6+6.62+6.443.23-(13.23+10.75)20.16-(10.16+3.8)四年级小数简便运算5.85+1.89+2.15?2.48+1.46+1.54?7.682.741.268.75+2.87+1.25?24.8+14.6+15.4?5.851.750.25专心-专注-专业3.8+1.37+6.2+12.63?(15.28+28.99)+20.7242.522.177.836.94.83.10.4566.223.7815.89(6.755.89)4.025.40.985.171.83.213.75(3.756.48)四年级小数
4、简便运算3.687.562.687.852.340.854.6635.62.815.67.23.822.90.189.19.64.83.67.140.532.475.272.860.661.6313.354.682.6573.81.6413.85.3647.8+7.458.8?0.398+0.36+3.64?15.75+3.590.59+14.2566.868.661.3436.83.96.1324.90.9四年级小数简便运算25.48(9.40.52)3.94.16.15.915.02-6.8-1.023.25.890.89146.5(2346.5)9.43-(6.28-1.57)4.8+8
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