Question

subtract the sum of -312 and 311 from the sum of 173 and - 345.​

Answer 1

Answer:

The Answer is -171

Step-by-step explanation:

311-312= -1 ---------(I)

-345+173 = -172 ---------(ii)

From (I) and (ii)

-172-(-1) = -172+1 = -171

Answer 2

Answer:

-173

Step-by-step explanation:

  [173 +(- 345)] - [- 312 + 311]

= -172 + (-1)

= -173

Hope it helps.