Question

Here is an addition sentence.

Answer 1

the answer is a 1 +12=13

Answer 2

The correct answer is A

$For the commutative property of addition, it does not matter matter the order, the result is the same.$

That is.

$a+b=b+a$

Therefore for the given problem,

$1+12=12+1$

Any way you add it you get the same result.

That is;

$1+12=13$

and also

$12+1=13$

ether you choose yo add 12 to 1 or you choose to add 1 to 12 the value is the same.