1. The sum of (-40), 68 and (-7) is ………….
(A) 20 (B) 21 (C) -22 (D) -21
Answers
Answered by
0
Step-by-step explanation:
=-40+68-7
=-40-7+68
=-47+68
=21
Answered by
0
Answer:
-40+68+(-7)
-40+68-7
28-7
21
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