小数简算练习.doc

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1、五年级上学期简算练习48.5+7.18-8.5+4.6+2.2290.45-15.7-0.45+5.75.019-1.44-2.56+0.981-0.870.43-12.64+1.57-4.36+1.039.06+3.5-9.06+3.59.67+（4.26+0.33）-1.431.021+（3.9-1.021）+1.173.25-（10.25+4.9）-5.173.25-（10.25-4.9）-5.11.25×9×1.62×7×6.50.8×4.6×0.258.1÷4.50.42÷2.87.6÷0.625÷16×0.32×6.67×8.017÷8.01

2、73.069÷9.08×0.1×9.08+314.5×（9×0.2）-4.58.02×（36÷8.02）+48+60.7÷（6.07÷2）2.5÷（0.3÷0.4）3.6×0.8+3.6×0.3-3.6×0.19.17×4.8-9.17×0.4-9.17×0.5+9.17×0.1