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-(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+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+2.152.48+1.46+1.547.68-2.74-1.268.75+2.87+1.2524.8+14.6+15.45.85-1.75-0.253.8+1.37+6.2+12.63(15.28+28.99)+20.7242.5-22.17-7.836.9+4.8+3.10.456+6.22+3.7815.89+(6.75-5.89)4.02+5.4+0.985.17-1.8-3.213.75-(3.75+6.48)四年级小数简便运算3.68+7.56-2.687.85+2.34-0.85+4.6635.6-2.8-15.6-7.23.82+2.9+0.18+9.19.6+4.8-3.67.14-0.53-2.475.27+2.86-0.66+1.6313.35-4.68+2.6573.8-1.64-13.8-5.3647.8+7.45-8.80.398+0.36+3.6415.75+3.59-0.59+14.2566.86-8.66-1.3436.8-3.9-6.132+4.9-0.9四年级小数简便运算25.48-(9.4-0.52)3.9-4.1+6.1-5.915.02-6.8-1.023.2+5.89-0.89146.5-(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+7.652.57+0.245+7.436.02+3.6+1.980.134+2.66+0.8661.27+3.9+0.73+16.17.5+4.9-6.5四年级小数简便运算3.07-0.38-1.621.29+3.7+2.71+6.38-2.45-1.553.25+1.79-0.59+1.7523.4-0.8-13.4-7.23.2+0.36+4.8+1.641.23+3.4-0.23+6.612.7-(3.7+0.84)36.54-1.76-4.5414-7.32-2.682.64+8.67+7.36+11.333.56+21.6+1.44-11.612.45-1.35-0.6521.32-(6.32+8.3)27.3+73.2+72.7四年级小数简便运算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-(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+3.23四年级用小数计算下面各题1.9元5角3分+6角8分2.4米25厘米+6米85厘米3.2吨150千克+28千克4.10千克-4千克800克5.6千米-3千米800米6.103+10017+1000297.108米-1008米-10008米8.3元5角+2元5角-1元8角3分9.4角6分+7元4分10.5分米4厘米+10米25厘米11.10元3角3分+9角7分12.4分米5厘米+9米65厘米13.7吨650千克+58千克14.9千克800克-6千克900克15.5元5角+2元8角-4元4角6分16.5吨550千克+3吨8千克17.8角2分+6元9分18.9分米8厘米+9米85厘米19.4吨50千克+7吨580千克20.8千克700克-5千克960克四年级小数计算题4.02-3.5+0.989.8+0.2-9.8+0.212.13+7.15-1.13+2.856.65-0.82-0.18+2.3535.78-(5.78+7.36)42.68-(5.74-2.32)5.29-(3.8-0.71)-0.26.85+4.26-3.85四年级小数计算题45.55-(6.82+15.55)34.52-17.77-12.2323.75-8.64-3.3617.83-9.5-7.83-0.53.45+8.7+16.55+1.34.57+3.17+3.43+5.838.54-5.96-2.0427.38-5.34+2.62-4.66四年级小数计算题38.67+68.33+45.898.2-37.18-10.8256.23+﹙32.07-54.1﹚32.6+58.04+61.96100-﹙28.4+32.05﹚6.72-﹙1.72+2.85﹚21.63-(8.5+9.63)2.5+3.25+0.75+7.5