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2又7/9的0.5次幂+0.1的-2次幂+2又10/27的-2/3次幂-3派的0次幂+37/48
人气:328 ℃ 时间:2019-10-19 19:23:39
解答
=5/3+10+9+9/16-3+37/48
=80/48+27/48+37/48+16
=144/48+16
=19
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