Math, asked by saro45611, 2 months ago

2) Verify a- (-b) = a+b , where a= 21 b=18.

Answers

Answered by Heavens01

6

21-(-18) = 21+18

21+18 = 21+18

39 = 39

Answered by SagarHelp

4

Step-by-step explanation:

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