1 | 2 |
1 |
2 |
OB |
OA |
2 |
4 |
1 |
2 |
OA2+OB2 |
42+22 |
5 |
4 | ||
2
|
2
| ||
5 |
2 | ||
2
|
| ||
5 |
2
| ||
5 |
5 |
1 |
2 |
| ||
2 |
| ||
2 |
| ||
5 |
5 |
2 |
5 |
2 |
3 |
2 |
3 |
2 |
5 |
2 |
13 |
2 |
13 |
2 |
3 |
2 |
13 |
2 |
| ||
5 |
2
| ||
5 |
2
| ||
5 |
2
| ||
5 |
16-4t |
5 |
2
| ||
5 |
| ||
5 |
8-2t |
5 |
8-2t |
5 |
8+3t |
5 |
OH |
QH |
AP |
AM |
QH |
OH |
AP |
AM |
| ||
|
1 |
2 |
| ||
|
1 |
2 |
24 |
11 |
8-2t |
5 |
8+3t |
5 |
OH |
QH |
AP |
AM |
QH |
OH |
AP |
AM |
-
| ||
|
1 |
2 |
| ||
-
|
1 |
2 |
| ||
5 |
2
| ||
5 |
2
| ||
5 |
2
| ||
5 |
4t-16 |
5 |
2
| ||
5 |
| ||
5 |
2t-8 |
5 |
2t-8 |
5 |
3t+8 |
5 |
OH |
QH |
AP |
AM |
QH |
OH |
AP |
AM |
| ||
|
1 |
2 |
| ||
|
1 |
2 |
24 |
11 |
科目:初中数学 来源: 题型:
序号 | ① | ② | ③ | ④ | … |
S | 2 | 2.5 | 3 | 4 | … |
x | 4 | 5 | 6 | 8 | … |
1 |
2 |
1 |
2 |
1 |
2 |
1 |
2 |
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科目:初中数学 来源: 题型:
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2 |
k |
x |
k |
x |
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科目:初中数学 来源: 题型:
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2 |
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