Question

Add the following: 7mn,5mn​

Answer 1

Answer:

7mn+5mn = 12mn.

Step-by-step explanation:

hope it helps u.

Answer 2

Adding 7mn , 5mn we get 12mn

Given :

The expressions 7mn , 5mn

To find :

Add the expressions

Solution :

Step 1 of 2 :

Write down the given expressions

The given expressions are 7mn , 5mn

Step 2 of 2 :

Add the expressions

Adding the expressions we get

$\displaystyle \sf{ =7mn + 5mn }$

$\displaystyle \sf{ =(7 + 5)mn }$

$\displaystyle \sf{ =12mn }$

Hence adding 7mn , 5mn we get 12mn