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(本题每小题6分,共l8分)(1)计算:(2)先化简,再求值:,其中=1,.(3)解方程:
计算:(本题每小题4分,满分8分)
(1)求右式中x的值:4(x+1 =64
(2)
计算:(本题每小题4分,满分8分)(1)求右式中x的值:4(x+1=64 (2)