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566×345+567除以567×345+222,要求简算.快速.要写出简算过程.
人气:455 ℃ 时间:2020-03-27 06:16:27
解答
(566×345+567)除以(567×345+222)
=(566×345+567)除以(566×345+345+222)
=(566×345+567)除以(566×345+567)
=1(566×345+345+222)什么意思?
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