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)×200×1205*√((2+0.6×2.31)*√35×0.00252×195)+0.75×10^(-3)×330×(1608+509)×0.707 的值.
题型:数学计算
解:
1×1×1.1×0.45×10^(-3)×200×1205*√((2+0.6×2.31)*√35×0.00252×195)+0.75×10^(-3)×330×(1608+509)×0.707
=1×1×1.1×0.45×10^(-3)×200×1205*√((2+0.6×2.31)*√35×0.00252×195)+0.75×10^(-3)×330×(1608+509)×0.707
=1×1×1.1×0.45×10^-3×200×1205*√(3.386*√35×0.00252×195)+0.75×10^(-3)×330×(1608+509)×0.707
=1×1×1.1×0.45×10^-3×200×1205*√9.8436+0.75×10^(-3)×330×(1608+509)×0.707
=1×1×1.1×0.45×10^-3×200×1205*√9.8436+0.75×10^(-3)×330×(1608+509)×0.707
=1×1×1.1×0.45×10^-3×200×1205*√9.8436+0.75×10^-3×330×2117×0.707
=1×1×1.1×0.45×10^-3×200×1205*3.137451+0.75×10^-3×330×2117×0.707
=1×1×1.1×0.45×0.001×200×1205*3.137451+0.75×10^(-3)×330×2117×0.707
=1×1×1.1×0.45×0.001×200×1205*3.137451+0.75×0.001×330×2117×0.707
=1×1.1×0.45×0.001×200×1205*3.137451+0.75×0.001×330×2117×0.707
=1.1×0.45×0.001×200×1205*3.137451+0.75×0.001×330×2117×0.707
=0.495×0.001×200×1205*3.137451+0.75×0.001×330×2117×0.707
=0.000495×200×1205*3.137451+0.75×0.001×330×2117×0.707
=0.099×1205*3.137451+0.75×0.001×330×2117×0.707
=119.295*3.137451+0.75×0.001×330×2117×0.707
=374.282217+0.75×0.001×330×2117×0.707
=374.282217+0.00075×330×2117×0.707
=374.282217+0.2475×2117×0.707
=374.282217+523.9575×0.707
=374.282217+370.437952
=744.720169 答案:1×1×1.1×0.45×10^(-3)×200×1205*√((2+0.6×2.31)*√35×0.00252×195)+0.75×10^(-3)×330×(1608+509)×0.707=744.720169你的问题在这里没有得到解决?请到 热门难题 里面看看吧!