计算:根号二分之一乘根号2+(根号27减根号48)除根号3
问题描述:
计算:根号二分之一乘根号2+(根号27减根号48)除根号3
答
根号二分之一乘根号2+(根号27减根号48)除根号3
=2分之根号2×根号2+(3倍根号3-4倍根号3)÷根号3
=1+(3倍根号3-4倍根号3)×根号3分之1
=1+3倍根号3×根号3分之1-4倍根号3×根号3分之1
=1+3-4
=0
答
根号二分之一×根号2+(根号27-根号48)÷根号3
=1+(3根号3-4根号3)÷根号3
=1-根号3÷根号3
=1-1
=0