化简:√75+2√8-√200
问题描述:
化简:√75+2√8-√200
√75+2√8-√200
√8*√2+5
(√2+√6)^2
|π/2-√3|-|3-π|-|√3-2|
答
√75+2√8-√200
=5√3+4√2-10 √2
=5√3-6√2
√8*√2+5
=4+5
=9
(√2+√6)^2
=2+6+2√2√6
=8+4√3
|π/2-√3|-|3-π|-|√3-2|
=-π/2+√3-π+3+√3-2
=-3π/2+2√3+1