根号8-根号32+1/6倍根号72
问题描述：
根号8-根号32+1/6倍根号72
答
根号8-根号32+1/6倍根号72
=2√2-4√2+√2
=-√2
根号8-根号32+1/6倍根号72
根号8-根号32+1/6倍根号72
=2√2-4√2+√2
=-√2