InterviewSolution
Saved Bookmarks
| 1. |
Find:i)(-2) – (+1) ii) (-270) – (-270) iii) (1000) – (-1000) |
|
Answer» i) -2 – (+1) = -2 -1 = -3 ii) – 270 – (-270) = -270 + 270 [∵ -(-a) = a] = 0 [-a + a = 0] iii) 1000 – (-1000) = 1000 + 1000 [∵ -(-a) = a] = 2000 |
|