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☆算术计算1题
〖1/1算式〗
作业:求算式 1.25*1.1*(0.6*0.8*14+0.5*0.7*20)*25+5*14+0.02*3662.74 的值.
题型:数学计算
解:
1.25*1.1*(0.6*0.8*14+0.5*0.7*20)*25+5*14+0.02*3662.74
=1.25*1.1*13.72*25+5*14+0.02*3662.74
=1.375*13.72*25+5*14+0.02*3662.74
=18.865*25+5*14+0.02*3662.74
=471.625+5*14+0.02*3662.74
=471.625+70+0.02*3662.74
=471.625+70+73.2548
=541.625+73.2548
=614.8798 答案:1.25*1.1*(0.6*0.8*14+0.5*0.7*20)*25+5*14+0.02*3662.74=614.8798你的问题在这里没有得到解决?请到 热门难题 里面看看吧!