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[﹙8.79+19.21﹚×0.5﹣1.63﹣2.37]÷0.25
人气:258 ℃ 时间:2025-09-08 00:35:58
解答

原式=(28*0.5-1.63-3.37)/0.25
= (14-5)*4
=9*4
=36

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