Question

a) [( -50 ) + 41 ]+ ( -16 )

b) [( -35 ) + 19 ) ]+ [(- 43 ) + 50

Answer 1

a)(-9)+(-16)

=-25

b)(-16)+7

=-9

Answer 2

a, [(-50 + 42)]+ (-16) = 8+(-16) = 8

b, [(-35)+19] + [(-43)+50] = 6 +7 = 13