Math, asked by santoshtanwar260, 5 hours ago

verify a-(-b) = a + b for the value of a = 21 and b = 28

Answers

Answered by gelitiousdrake

1

21-(-28) = 21 + 28
21 + 28 = 21 + 28
39 = 39

Answered by niavineesh

1

Answer:

39

Step-by-step explanation:

a = 21, b = 18

a – (-b) = 21-(-18)

21-(-18) = 21 + 18

21+18= 39

a + b = 21+18

21+18 = 39

21-(-18) = 21+18 = 39

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