a+b |
b |
5 |
2 |
a |
b |
2 |
a |
3 |
b |
4 |
c |
a+b+c |
a-b+c |
a |
b |
5-2 |
2 |
3 |
2 |
2 |
a |
3 |
b |
4 |
c |
2 |
k |
3 |
k |
4 |
k |
a-b+c |
a+b+c |
| ||
|
1 |
3 |
3 |
2 |
1 |
3 |
a |
b |
c |
d |
A.
| B.
| ||||||||
C.
| D.
|
A.15km | B.1.5km | C.15000km | D.1500000km |
11 |
11 |
a |
2 |
b |
3 |
c |
4 |
a+2b+3c |
a |
A.8 | B.9 | C.10 | D.11 |
x |
y |
A.2 | B.1 | C.
| D.3 |
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