根号2+根号3乘以根号6 =

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根号2+根号3乘以根号6 =
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根号2+根号3乘以根号6 =
根号2+根号3乘以根号6 =

根号2+根号3乘以根号6 =
根号2+根号3乘以根号6
=根号2+根号3乘以根号2* 根号3
=根号2+3根号2
=4根号2

4倍根号2

如果是(根号2加根号3)乘以根号6的话=2倍的根号3+3倍的根号2