a-4b2•
|
|
1 |
2 |
1+
| ||||
1-
|
1 |
3 |
1 |
6 |
1 | ||
|
a-4b2•
|
b |
a2 |
6 | ab2 |
1 |
6 |
1 |
3 |
11 |
6 |
4 |
3 |
|
1 |
2 |
12
| ||||
|
12 |
24 |
2 |
2 |
1 |
2 |
3 |
2 |
1+
| ||||
1-
|
1+lg3-lg240 | ||
1-lg9+lg
|
lg
| ||||
lg(
|
lg
| ||
lg8 |
1 |
3 |
1 |
6 |
1 | ||
|
1 |
3 |
10 |
3 |
1 |
3 |
1 |
4 |
1 |
2 |
(
| ||
(0.1)-2(a3b-4)
|
1+3-x |
1+3x |
π |
4 |
5π |
6 |
lg(25-5x) |
x+1 |
5 |
1 |
500 |
1 |
2 |
125 |
9 |
1 |
2 |
| ||
3 |
1 |
2 |
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