(567+345*566)*(567*345+222)
问题描述:
(567+345*566)*(567*345+222)
答
(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