What should be added to −24 to get 516?
12/16
13/16
11/16
17/16
Let the number to be added be x.
−24+x=516
Transferring −24 to RHS, we get
x=516+24=516+816=1316.
What should be added to −38 to get 516?
What should be added to 7 to get - 45 ?