
(567+345*566)*(567*345+222)
展开全部
=(567+345*(567-1))*(567*345+222)
=(567-345+345*567)*(567*345+222)
=(222+345*567)*(567*345+222)
=.....
=(567-345+345*567)*(567*345+222)
=(222+345*567)*(567*345+222)
=.....
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展开全部
(567+345*566)*(567*345+222)
=[567+345*(567-1)]*(567*345+222)
=(567+345*567-345)*(567*345+222)
=(567*345+222)*(567*345+222)
=(567*345+222)^2
=195837^2
=38352130569
=[567+345*(567-1)]*(567*345+222)
=(567+345*567-345)*(567*345+222)
=(567*345+222)*(567*345+222)
=(567*345+222)^2
=195837^2
=38352130569
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