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 ((5.7×10^(-6))/(20.27×10^(-3)))×(0.66/(0.4-2.5×0.06))^3.2 的值.
题型:数学计算
解:
((5.7×10^(-6))/(20.27×10^(-3)))×(0.66/(0.4-2.5×0.06))^3.2
=((5.7×10^(-6))/(20.27×10^(-3)))×(0.66/(0.4-2.5×0.06))^3.2
=(0.000006/(20.27×10^(-3)))×(0.66/(0.4-2.5×0.06))^3.2
=(0.000006/(20.27×10^(-3)))×(0.66/(0.4-2.5×0.06))^3.2
=(0.000006/0.02027)×(0.66/(0.4-2.5×0.06))^3.2
=0.000296×(0.66/(0.4-2.5×0.06))^3.2
=0.000296×(0.66/0.25)^3.2
=0.000296×2.64^3.2
=0.000296×22.342541124378631
=0.006613 答案:((5.7×10^(-6))/(20.27×10^(-3)))×(0.66/(0.4-2.5×0.06))^3.2=0.006613你的问题在这里没有得到解决?请到 热门难题 里面看看吧!