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56.7*23.4-567*1.26-108*4.67
人气:307 ℃ 时间:2020-01-25 05:45:06
解答
56.7*23.4-567*1.26-108*4.67
=567*(2.34-1.26)-108*4.67
=567*1.08-108*4.67
=108*(5.67-4.67)
=108
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