•• |
0.45 |
π |
2 |
5 |
3 | 0.001 |
A.1个 | B.2个 | C.3个 | D.4个 |
•• |
0.45 |
π |
2 |
5 |
3 | 0.001 |
π |
2 |
5 |
A.-
| ||||
B.函数y=
| ||||
C.若点P(2,a)和点Q(b,-3)关于x轴对称,则a-b的值为1 | ||||
D.-8的立方根是2 |
1 |
2 |
• |
3 |
• |
2 |
|
5 |
4 |
3 | 343 |
169 |
1 |
π |
• |
2 |
• |
6 |
(
|
A.12 | B.13 | C.14 | D.18 |
22 |
7 |
(-2)2 |
3 | 9 |
5 |
A.1个 | B.2个 | C.3个 | D.4个 |
3 |
• |
2 |
• |
1 |
1 |
3 |
π |
2 |
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