Question

3•4•5•m•n standard form​

Answer 1

Answer:60mn

Explanation:

guessing

Answer 2

In this kind of equation, we can use commutative property, so it doesn't matter what pattern we multiply them in.

60mn!

Boom!

3*4*5*m*n

12*5*m*n

60*m*n

60m*n

60mn!

Hope this helps.