化简 |1-根号2|+|根号2-根号3|-|2-根号3|-根号3

2024-12-26 05:33:55
推荐回答(2个)
回答1:

由被开方数越大,其值越大知
原式=根号2-1+根号3-根号2-2+根号3-根号3
=-根号3-3

回答2:

=-3+根号3