1 |
xy |
1 |
(x+1)(y+A) |
1 |
2×1 |
1 |
(2+1)(1+A) |
2 |
3 |
1 |
2×1 |
1 |
(2+1)(1+A) |
2 |
3 |
1 |
2 |
1 |
3×(1+A) |
2 |
3 |
1 |
2001×2002 |
1 |
(2001+1)×(2002+1) |
1 |
2001 |
1 |
2002 |
1 |
2002 |
1 |
2003 |
1 |
2001 |
1 |
2003 |
2 |
4008003 |
2 |
4008003 |
9
| ||||||
7-3.125÷
|
1 |
2 |
1 |
3 |
1 |
4 |
1 |
5 |
1 |
36 |
13 |
107 |
24 |
107 |
17 |
18 |
7 |
8 |
7 |
11 |
1 |
1×2 |
1 |
2×3 |
1 |
3×4 |
1 |
1998×1999 |
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