1 |
2 |
2 |
3 |
1 |
3 |
1 |
3 |
1 |
3 |
x-y |
x2-2xy+y2 |
x |
x2-2xy |
y |
x-2y |
1 |
√2 +1 |
1×( √2 -1) |
( √2 +1)(√2 -1) |
1 |
√3 +√2 |
1×( √3 -√2 ) |
( √3 +√2 )(√3 -√2 ) |
1 |
√4 +√3 |
1×( √4 -√3 ) |
( √4 +√3 )(√4 -√3) |
1 |
√7 +√6 |
1 |
√n+1 +√n |
1 |
1+ √2 |
1 |
√2 +√3 |
1 |
√3 +√4 |
1 |
√98 +√99 |
1 |
√99 +√100 |