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(1.25/5+0.75)除(8.75-4分之3)
人气:366 ℃ 时间:2020-03-27 09:01:22
解答
(1.25/5+0.75)除(8.75-4分之3)
=(0.25+0.75)÷(8.75-0.75)
=1÷8
=0.125
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