Question

A+A=2 A+B=3 A+B*2=?
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Answer 1

Now A+B+C×4=? =1+2+3×4. =1+2+12. =15.

Answer 2

Explanation:

A+A=2

2A=2

A=1

A+B=3

1+B=3

B=2

A+B^2=?

1+(2)^2

1+4

5....