2根号27÷3根号6
问题描述:
2根号27÷3根号6
答
=(2÷3)×√(27÷6)
=2/3×√(9/2)
=2/3×3/√2
=2/√2
=√2
2根号27÷3根号6
=(2÷3)×√(27÷6)
=2/3×√(9/2)
=2/3×3/√2
=2/√2
=√2