Simplification: (1) 7 √ 3 - √ 1 / 3 (2) 3 √ 8-5 √ 32 (3) √ 4 √ 1 / 10 + √ 10

Simplification: (1) 7 √ 3 - √ 1 / 3 (2) 3 √ 8-5 √ 32 (3) √ 4 √ 1 / 10 + √ 10

1、
=7√3-√3/3
=20√3/3
2、
=3(2√2)-5(4√2)
=6√2-20√2
=-14√2
3、
=2√10/10+√10
=√10/5+√10
=6√10/5