1 |
30 |
2 |
3 |
1 |
10 |
1 |
6 |
2 |
5 |
2 |
3 |
1 |
10 |
1 |
6 |
2 |
5 |
1 |
30 |
2 |
3 |
1 |
10 |
1 |
6 |
2 |
5 |
2 |
3 |
1 |
10 |
1 |
6 |
2 |
5 |
1 |
10 |
|
1 |
6 |
3 |
14 |
2 |
3 |
2 |
7 |
1 |
42 |
1 |
6 |
3 |
14 |
2 |
3 |
2 |
7 |
1 |
6 |
3 |
14 |
2 |
3 |
2 |
7 |
1 |
14 |
A.x+y=xy | B.2x2-x2=1 | C.2x•3x=6x | D.x2÷x=x |
3 |
8 |
3 |
8 |
1 |
4 |
A.1个 | B.2个 | C.3个 | D.4个 |
1 |
77 |
A.11111 | B.27 | C.10 | D.7 |
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