1 |
1×3 |
1 |
3×5 |
1 |
2011×2013 |
1 |
x(y+3) |
1 |
(x+1)(y+4) |
1 |
(x+2)(y+5) |
1 |
(x+2011)(y+2014) |
1 |
1×4 |
1 |
4×7 |
1 |
7×10 |
1 |
2002×2005 |
1 |
1×3 |
1 |
3×5 |
1 |
2011×2013 |
1 |
2 |
1 |
3 |
1 |
3 |
1 |
5 |
1 |
2011 |
1 |
2013 |
1 |
2 |
1 |
2013 |
1 |
2 |
2012 |
2013 |
1006 |
2013 |
1 |
x(y+3) |
1 |
(x+1)(y+4) |
1 |
(x+2)(y+5) |
1 |
(x+2011)(y+2014) |
1 |
2 |
1 |
2 |
1 |
3 |
1 |
3 |
1 |
4 |
1 |
2012 |
1 |
2013 |
1 |
2013 |
2012 |
2013 |
1 |
1×4 |
1 |
4×7 |
1 |
7×10 |
1 |
2002×2005 |
1 |
3 |
1 |
4 |
1 |
4 |
1 |
7 |
1 |
2002 |
1 |
2005 |
1 |
3 |
1 |
2005 |
1 |
3 |
2004 |
2005 |
668 |
2005 |
1 |
1×4 |
1 |
4×7 |
1 |
7×10 |
1 |
2002×2005 |
A.10和-10 | B.10 |
C.-10 | D.以上答案都不对 |
|a| |
a |
b |
|b| |
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