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☆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
=(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/(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
=0.000006/0.02027×((0.66/0.25))^3.2
=0.000006/0.02027×(2.64)^3.2
=0.000006/0.02027×2.64^3.2
=0.000006/0.02027×22.342541124378631
=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!