5 |
2 |
π |
3 |
2 |
|
2 |
| ||
2 |
4 |
A.3个 | B.4个 | C.5个 | D.6个 |
5 |
2 |
π |
3 |
2 |
|
2 |
| ||
2 |
4 |
|
1 |
4 |
4 |
π |
3 |
2 |
2 |
| ||
2 |
2 |
3 |
2 |
9 |
A.1个 | B.2个 | C.3个 | D.5个 |
1 | ||
|
3 | -8 |
(1-
|
3 |
2 |
1 | ||||
|
A.4的平方根是2 | |||
B.将点(-2,-3)向右平移5个单位长度到点(-2,2) | |||
C.
| |||
D.点(-2,-3)关于x轴的对称点是(-2,3) |
625 |
3 |
17 |
A.0 | B.1 | C.2 | D.3 |
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