Find the sum of: (b) – 52 and 52 (d) – 50, – 200 and 300

owerbhierhitom,niomnrimmoemhnteioanmeioam,irohomtei

Dear Student

(b) -52 and 52
(-52) + (+52) = 0
[(-a) + (+a) = 0]

(d) -50, -200 and 300
(-50) + (-200) + (+300)
= (-50) + (-200) + (+200) + (+100)
= (-50) + 0 + (+100) [(-a) + (+a)= 0]
= (-50) + (+100)
= (-50) + (+50) + (+50)
= 0 + (+50) [(-a) + (+a) = 0]
=50
Thanks