Math, asked by rsnavare, 5 months ago

20a + b - c , a - 20b + c and a + b - 20c add the following in column method

Answers

Answered by deymouli2020

1

Answer:

23a-18b-20c

Step-by-step explanation:

20a+b-c+a-20b+c+a+b-20c=23a-18b-20c

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