四年級小數(shù)簡便運算6.28+5.06+4.04 32.8+3.02+17.2 6.02+4.3+3.985.85+1.89+2.15 3.8+14.6+6.2 24.8+14.6+15.4100-36.4-43.6 51.27-8.66-1.34 15-1.2-0.875.8-3.25-6.75 1.83+3.79+0.17 3.2-4.3+1.882-18.6-14.4 5.85-1.75-0.25 19-9.05-0.95四年級小數(shù)簡便運算3.73+5.27+1.2 75.8-3.25-6.75 100-36.4-43.632.8+3.02+17.2 7.45+8.29+2.55 13.78-（0.78+0.5）8.38+9.43+6.62 5.86-1.77+2.14 17.34-（9.8+6.34）0.93+5.45+4.55 32-6.34-3.66 2.5+3.25+0.753.8+6.5+6.2 100-5.6-4.4 6.76+2.77+3.23 52.89-（13.54+6.89） 53.14+（16.57+6.86） 22.6-（3.9+12.6）7.45+8.29+2.55 13.78-（0.78+0.69） 10-3.62-1.382.43-（0.28+1.43） 6.54-2.36-3.64 4.6+14.3+5.7 2.6+6.92+3.4 51.69-（11.69+10.15） 18.76-（5.76+2.9）3.6+6.62+6.4 43.23-（13.23+10.75） 四年級小數(shù)簡便運算5.85+1.89+2.152.48+1.46+1.54 7.682.741.26 20.16-（10.16+3.8）8.75+2.87+1.25 24.8+14.6+15.4 5.851.750.253.8+1.37+6.2+12.63 （15.28+28.99）+20.72 42.522.177.83 四年級小數(shù)簡便運算6.94.83.1 0.4566.223.78 15.89(6.755.89)4.025.40.98 5.171.83.2 13.75(3.756.48)3.687.562.68 7.852.340.854.66 35.62.815.67.23.822.90.189.1 9.64.83.6 7.140.532.475.272.860.661.63 13.354.682.65 6.02+3.6+1.98四年級小數(shù)簡便運算47.8+7.458.8 0.398+0.36+3.6415.75+3.590.59+14.25 324.90.9 66.868.661.34 36.83.96.1 25.48(9.40.52) 3.94.16.15.9 15.02-6.8-1.023.25.890.89 146.5(2346.5) 9.43-（6.28-1.57）四年級小數(shù)簡便運算4.8+8.63+5.2+0.37 5.93+0.19+2.81 1.76+0.195+3.24 73.81.6413.85.36 2.35+1.713+0.287+7.65 2.57+0.245+7.43 0.134+2.66+0.866 1.27+3.9+0.73+16.1 7.54.96.5 3.070.381.62 1.293.72.716.3 82.451.553.251.790.591.75 23.40.813.47.2 3.20.364.81.64 四年級小數(shù)簡便運算1.233.40.236.6 12.7（3.70.84） 36.541.764.54147.322.68 2.648.677.3611.33 3.56+21.6+1.44-11.6 27.3+73.2+72.712.451.350.65 21.32（6.32+8.3） 3.73+5.27+1.2 75.8-3.25-6.75 100-36.4-43.6四年級小數(shù)簡便運算32.8+3.02+17.2 7.45+8.29+2.55 13.78-（0.78+0.5）8.38+9.43+6.62 5.86-1.77+2.14 17.34-（9.8+6.34）0.93+5.45+4.55 32-6.34-3.66 2.5+3.25+0.753.8+6.5+6.2 100-5.6-4.4 6.76+2.77+3.23 21.63（8.59.63） 2.53.250.757.5四年級用小數(shù)計算下面各題9元5角3分6角8分 4米25厘米6米85厘米2噸150千克28千克 10千克4千克800克 6千米3千米800米 + 米米米 3元5角+2元5角1元8角3分 4角6分7元4分 5分米4厘米+10米25厘米10元3角3分9角7分 4分米5厘米9米65厘米7噸650千克58千克 9千克800克6千克9克 5元5角+2元8角4元4角6分 5噸550千克3噸8千克8角2分6元9分 9分米8厘米+9米85厘米4噸50千克7噸580千克 8千克70克5千克960克 6平方米40平方分米-2平方米59平方分米9平方米27平方分米+5平方米5平方分米12.13+7.15-1.13+2.85 6.65-0.82-0.18+2.3535.78-(5.78+7.36) 42.68-(5.74-2.32)四年級小數(shù)計算題5.29-(3.8-0.71)-0.2 6.85+4.26-3.8545.55（6.8215.55） 34.5217.7712.23 10028.432.05 6.721.722.8556.2332.0754.1 32.658.0461.96四年級小數(shù)計算題23