Question 107. What should be added to 25.5 to get 50?
To get the required result, we have to subtract 25.5 from 50. ∴ 50.0 −25.5––––––– 24.5––––– So, 24.5 should be added to 25.5 to get 50.
What should be added to 48.02 to get 50?
What should be added to 15.367 to get 26?
Question 59 (b)
What should be added to 3pq+5p2q2+p3 to get p3+2p2q2+4pq?
Question 59 (a)
What should be added to x3+3x2y+3xy2+y3 to get x3+y3?