a |
b |
c |
a |
c |
b |
c |
a |
b |
a |
c |
a |
c |
a |
b |
c |
b |
c |
b |
a |
b |
a |
b |
32+(-1)2 |
10 |
10 |
OP |
OA |
AB |
AC |
1 |
2 |
PA |
PB |
PC |
AB |
BC |
BC |
CA |
CA |
AB |
a |
b |
c |
a |
b |
c |
0 |
a |
b |
c |
a |
b |
a |
a |
b |
c |
A.2 | B.4 | C.8 | D.16 |
a |
b |
a |
b |
a |
b |
A.
| B.2
| C.3 | D.1 |
a |
3 |
2 |
3 |
2 |
b |
x |
2 |
x |
2 |
π |
2 |
a |
b |
a |
b |
a |
b |
a |
b |
3 |
2 |
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