(2013·怀化)计算:丨-3丨-√8-(1/2)的0次方+4*√2/2
问题描述:
(2013·怀化)计算:丨-3丨-√8-(1/2)的0次方+4*√2/2
答
丨-3丨-√8-(1/2)的0次方+4*√2/2
=3-2√2-1+2√2
=2