1 |
2 |
200 |
a |
AB |
BC |
PB |
BN |
c |
a |
h |
BN |
ah |
c |
ah |
c |
200 |
c |
200 |
a |
200 |
c |
400 |
a |
400 |
c |
400 |
a |
400 |
c |
2(a-c)(ac-200) |
ac |
a |
a+2 |
2 |
a-2 |
a2+2a |
a2+4 |
a |
bc |
b |
ca |
c |
ab |
1 |
a |
1 |
b |
1 |
c |
2m |
m+1 |
m2-2m+1 |
m2-1 |
m-1 |
m |
3 |
x |
1+x |
1 |
1-x |
x3-2x+1 |
x2-1 |
x |
x-1 |
x |
x2-1 |
x2-x |
x2-2x+1 |
|
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