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
