根号24乘以根号2减3倍根号15乘以根号2加2倍根号三分之二乘以根号2等于多少

2025-04-07 14:27:25
推荐回答(1个)
回答1:

√24x√2-3√15x√2+2√2/3x√2
=√48-3√30+2√3/3
=4√3+2√3/3-3√30
=14√3/3-3√30