Question

13. What must be added to a) -72 to get 45
b) -37 to get-19
44. Subtract the number which is the successor of -27 from the number which is the
predecessor of -39.थैंक्स ए लोट ​

Answer 1

Explanation:

13. a) 117

as, -72+117 = 45

b) 18

as, -37 +18 = -19

Answer 2

Explanation:

13) =45-(-72)

=117

b) =-19-(-37)

=18

44) =successor of -27 is -26

predecessor of -39 is -49

=-49-(-26)

=-23