3 |
18 |
12 |
|
| ||
3 |
24 |
6 |
2 |
3 |
|
|
3 |
3 |
3 |
3 |
18 |
12 |
3 |
2 |
3 |
3 |
2 |
|
| ||
3 |
24 |
|
| ||
3 |
24 |
3 |
2 |
6 |
2 |
3 |
2 |
3 |
3 |
2 |
2 |
|
c
| ||
2a2b |
c2 |
a |
2bc |
|
0.1×9 |
0.5×12 |
3 |
20 |
3 |
3 |
3 |
3 |
3 |
A.(
| B.-
| C.-3
| D.3÷
|
75 |
| ||
3 |
15 |
10 |
3 |
3 |
3 |
A.-1 | B.
| C.-
| D.
|
3 |
2 |
1 | ||||
(
|
48 |
12 |
27 |
3 |
18 |
|
| ||||
|
3 |
(1-
|
3 |
x-3 |
18 |
x2-9 |
10 |
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