Question

(31-62)-(19+3-21) give this answer

Answer 1

$(31 - 62) - (19 + 3 - 21) \\ = 31 - 62 - 19 - 3 + 21 \\ = 52 - 84 \\ = - 32$

Answer 2

Hey there!

(31-62)-(19+3-21)
(-31) - (1)
-32

Hope it help