Math, asked by hk4087935, 11 hours ago

a=21,b=18 what is the answer

Answers

Answered by KadynceAviana

0

Step-by-step explanation:

a=21,b=18

a-(-b ) = a + b

a - ( - b )

21 - ( - 18 )

21+18 = 39

#cArRyOnLeArNiNg

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