Math, asked by aaryangupta1470, 1 day ago

Simplify: 17-19-{{11-7-4) (A) 6 (C) - 6 (B) - 4 (D) 4
please ans with explanation. answer is not -2​

Answers

Answered by keshavd052011
0

Answer:

The answer is 12

but if there is line above -7-4 then the answer is 6

cause the line is a twist it is known as bar or vinculum

and you can see video in YouTube related to it

to understand it's function

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