English, asked by 1422onkaryadav, 5 months ago

a+b=10,b+c=20,c+a=30than a+b+c?

Answers

Answered by prashantrazz234

1

Answer:

a+b=1

Explanation:

a+b=10

b+c=20

c+a =30

a+b+b+c+c+a =10+20+30

2a +2b+2c =60

2(a+b+c)=60

a+b+c=60/2

a+b+c= 30

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