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0.125^2×0.5^3×0.25^4=多少
人气:111 ℃ 时间:2020-10-01 22:49:42
解答
0.125^2×0.5^3×0.25^4
=0.5^6×0.5^3×0.5^8
=0.5^(6+3+8)
=0.5^17
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