Premium Online Home Tutors
3 Tutor System
Starting just at 265/hour
Answer :
(a) 137 and -354
(137) + ( -354) = (137) - 354
= (-217)
(b) -52 and 52
(-52) + (+52) = 0
(c) -312, 39 and 192
(-312) + (+ 39) + (+192)
= (-312) + 231 = – 81
(d) – 50, -200 and 300
(-50) + (-200) + (+ 300)
= -250 + 300 = 50