小数分数加减乘除法.docx

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1、2.5+0.92=3.6+4.29=5.6+4.28=3.06+42.4=8.8+4.5=5.2+4.8=32.5+0.92=3.36+4.239=5.36+4.28=43.06+42.4=58.8+4.55=5.2+45.8= 41.5－0.35＝     1－0.59＝       2.3-0.56＝      70.89-0.8＝   1.39－0.966=     3.85-2.4=        0.36-0.064＝    0.96－0.3＝ 1.5－0.95＝     1.2－0.89＝       2.3-0.96＝      5.6×2.93

2、.77×1.80.02×965.22×0.39.99×0.124.67×0.98.5×2.441.66×6.189.42×0.7625.6×6.54.88×2.985.44÷1.642.84÷0.7101.7÷967.5÷0.152.304÷0.621.24÷3.60.736÷2.343.5÷1235.21÷7++--+---+++－＝－＝＋＝－＝＋＝－＝＋＝－＝＋＝－＝×＝×＝×＝×＝×＝×＝×＝×＝×＝×＝÷＝÷＝÷＝1÷＝÷＝÷＝÷＝÷＝÷＝÷＝