Question

1+2=3
prove this 1+2=3.

Answer 1

Step-by-step explanation:

Let us assume 1+2=3

By our correct assumption ....1+2=3 (hence proved)

Answer 2

we know that by the addition

1 +2 = 3

we know 2 = 1+1

and 1

so 1+1+1

=1+2=3