Find the sum using the properties of addition.
(a) 200 + (- 105) + (- 36)
(b) (- 45) + 100 + (- 55)
(C) (- 825) + 725 + 100 + (- 100)
(d) 927 + (- 517) + (- 518)
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Answer:
(a) 200-105-36 = 200-141= 59
(b) -45+100-55=100-45-55=100-100=0
(c) -825+725+100-100=725+100-100-825=825-825-100=-100
(d)927- 517- 518= 927-1035=-107
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