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(576+345*566)/(576*345+222)
人气:310 ℃ 时间:2020-04-21 21:01:09
解答
(576+345*566+345-345)/(576*345+222)
=(345*567+576-345)/(576*345+222)
=(576*345+222)/(576*345+222)
=1
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