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☆算术计算1题
〖1/1算式〗
作业:求算式 2.5*1.15/1.28+2.5*1.15*1.15/1.28^2+2.5*1.15*1.15*1.02/26%/1.28^2 的值.
题型:数学计算
解:
2.5*1.15/1.28+2.5*1.15*1.15/1.28^2+2.5*1.15*1.15*1.02/26%/1.28^2
=2.5*1.15/1.28+2.5*1.15*1.15/1.28^2+2.5*1.15*1.15*1.02/0.26/1.28^2
=2.5*1.15/1.28+2.5*1.15*1.15/1.6384+2.5*1.15*1.15*1.02/0.26/1.28^2
=2.5*1.15/1.28+2.5*1.15*1.15/1.6384+2.5*1.15*1.15*1.02/0.26/1.6384
=2.875/1.28+2.5*1.15*1.15/1.6384+2.5*1.15*1.15*1.02/0.26/1.6384
=2.246094+2.5*1.15*1.15/1.6384+2.5*1.15*1.15*1.02/0.26/1.6384
=2.246094+2.875*1.15/1.6384+2.5*1.15*1.15*1.02/0.26/1.6384
=2.246094+3.30625/1.6384+2.5*1.15*1.15*1.02/0.26/1.6384
=2.246094+2.017975+2.5*1.15*1.15*1.02/0.26/1.6384
=2.246094+2.017975+2.875*1.15*1.02/0.26/1.6384
=2.246094+2.017975+3.30625*1.02/0.26/1.6384
=2.246094+2.017975+3.372375/0.26/1.6384
=2.246094+2.017975+12.970673/1.6384
=2.246094+2.017975+7.916671
=4.264069+7.916671
=12.18074 答案:2.5*1.15/1.28+2.5*1.15*1.15/1.28^2+2.5*1.15*1.15*1.02/26%/1.28^2=12.18074你的问题在这里没有得到解决?请到 热门难题 里面看看吧!