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(-3)÷-3÷|1/3-1/2|-(8-11)*2
人气:296 ℃ 时间:2020-04-25 06:40:04
解答
(-3)-3÷|1/3-1/2|-(8-11)*2
=(-3)-3÷1/6-(-3)*2
=-3-18+6
=-15
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