简算33^2乘以9-16乘以22^2
问题描述：
简算33^2乘以9-16乘以22^2
答
33^2乘以9-16乘以22^2
=(99^2-88^2)
=(99+88)(99-88)
=11*(9+8)*11
=121*17
=2057
答
=(33*3+4*22)(33*3-4*22)
=11*(9+8)*11*(9-8)
=11*17*11
=2057