(a) 137 and −354 (b) − 52 and 52
(c) − 312, 39 and 192 (d) − 50, − 200 and 300
(a) 137 + (−354) = −217
(b) −52 + 52 = 0
(c) −312 + 39 + 192 = −312 + 231 = −81
(d) −50 + (−200) + 300 = −250 + 300 = 50
Question 4 (c)
Find the sum of: –312, 39 and 192
Question 4 (a)
Find the sum of: 137 and –354