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9.26×12.8-0.926×28=
人气:112 ℃ 时间:2020-03-08 11:20:44
解答
9.26×12.8 - 0.926×28
= 9.26×12.8 - 9.26×2.8
= 9.26×(12.8 - 2.8)
= 9.26×10
= 92.6
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