Math, asked by lataverma76460, 8 months ago

sum of 20 a+b -c,a-20b+c and a+b -20 c is

Answers

Answered by kapooranvi24

1

Step-by-step explanation:

(20a + b - c) + (a - 20b + c) + ( a + b - 20c)

= 20 a + b -c + a -20b + c + a + b - 20c

= 22a - 18 b - 20c

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