总述:本次共解1题。其中
☆算术计算1题
〖1/1算式〗
作业:求算式 1×1×1.1×0.45×10^(-3)×200×1437*√((2+0.6×0.43)*√35×0.00201×250)+0.75×10^(-3)×330×(1256+509)×0.707 的值.
题型:数学计算
解:
1×1×1.1×0.45×10^(-3)×200×1437*√((2+0.6×0.43)*√35×0.00201×250)+0.75×10^(-3)×330×(1256+509)×0.707
=1×1×1.1×0.45×10^(-3)×200×1437*√((2+0.6×0.43)*√35×0.00201×250)+0.75×10^(-3)×330×(1256+509)×0.707
=1×1×1.1×0.45×10^-3×200×1437*√(2.258*√35×0.00201×250)+0.75×10^(-3)×330×(1256+509)×0.707
=1×1×1.1×0.45×10^-3×200×1437*√6.71275+0.75×10^(-3)×330×(1256+509)×0.707
=1×1×1.1×0.45×10^-3×200×1437*√6.71275+0.75×10^(-3)×330×(1256+509)×0.707
=1×1×1.1×0.45×10^-3×200×1437*√6.71275+0.75×10^-3×330×1765×0.707
=1×1×1.1×0.45×10^-3×200×1437*2.590898+0.75×10^-3×330×1765×0.707
=1×1×1.1×0.45×0.001×200×1437*2.590898+0.75×10^(-3)×330×1765×0.707
=1×1×1.1×0.45×0.001×200×1437*2.590898+0.75×0.001×330×1765×0.707
=1×1.1×0.45×0.001×200×1437*2.590898+0.75×0.001×330×1765×0.707
=1.1×0.45×0.001×200×1437*2.590898+0.75×0.001×330×1765×0.707
=0.495×0.001×200×1437*2.590898+0.75×0.001×330×1765×0.707
=0.000495×200×1437*2.590898+0.75×0.001×330×1765×0.707
=0.099×1437*2.590898+0.75×0.001×330×1765×0.707
=142.263*2.590898+0.75×0.001×330×1765×0.707
=368.588922+0.75×0.001×330×1765×0.707
=368.588922+0.00075×330×1765×0.707
=368.588922+0.2475×1765×0.707
=368.588922+436.8375×0.707
=368.588922+308.844112
=677.433034 答案:1×1×1.1×0.45×10^(-3)×200×1437*√((2+0.6×0.43)*√35×0.00201×250)+0.75×10^(-3)×330×(1256+509)×0.707=677.433034你的问题在这里没有得到解决?请到 热门难题 里面看看吧!