A.2个-3的积 | B.-3与2的积 | C.2个-3的和 | D.32的相反数 |
A.-22和(-2)2 | B.(-3)2和(-2)3 | C.|-2|3和(-2)3 | D.-23和(-2)3 |
A.-62=-36 | B.(±
| ||||
C.(-1)100+(-1)1000=0 | D.(-4)3=-64 |
1 |
2×3 |
1 |
2 |
1 |
3 |
1 |
3×4 |
1 |
3 |
1 |
4 |
1 |
4×5 |
1 |
4 |
1 |
5 |
1 |
2010×2011 |
1 |
ab |
1 |
(a+1)(b+1) |
1 |
(a+2)(b+2) |
1 |
(a+2009)(b+2009) |
© 2017-2019 超级试练试题库,All Rights Reserved.