Question

giup toi giai bai toan nay nhe !

105-301+(-129)-(-255)

Answer 1

105 - 301 + (-129) - (-255) = 105 - 301 - 129 + 255 = (105 + 255) - (301 + 129) = 360 - 430 = -70

Answer 2

=105-301+(-129)+255

=-196+(-129)+255

=-325+255

=-580