計算,寫出主要過程,能簡算的要簡算.
|
(3-
|
6-
| ||||||||||||||||||||
|
|
[(2-
|
3 |
4 |
3 |
4 |
2 |
9 |
2 |
27 |
3 |
4 |
3 |
4 |
9 |
2 |
2 |
27 |
3 |
4 |
27 |
8 |
2 |
27 |
3 |
4 |
1 |
4 |
5 |
12 |
3 |
31 |
1 |
4 |
31 |
12 |
3 |
31 |
1 |
4 |
1 |
4 |
1 |
4 |
3 |
8 |
27 |
4 |
7 |
18 |
3 |
8 |
4 |
27 |
7 |
18 |
1 |
18 |
7 |
18 |
5 |
9 |
3 |
7 |
15 |
4 |
3 |
4 |
12 |
7 |
3 |
7 |
4 |
15 |
3 |
4 |
12 |
7 |
3 |
7 |
4 |
15 |
3 |
7 |
49 |
15 |
2 |
5 |
9 |
48 |
3 |
4 |
9 |
48 |
4 |
3 |
1 |
6 |
1 |
24 |
1 |
4 |
3 |
4 |
3 |
4 |
7 |
4 |
4 |
3 |
3 |
4 |
7 |
3 |
3 |
4 |
3 |
4 |
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