How many units are there in total if we add 4 units to 8 units?
Remember that the number of units is the sum of the two amounts.
How many units are there in total if we add 4 units to 8 units?
Remember that the number of units is the sum of the two amounts.
To solve this problem, let's follow the steps:
Therefore, the total number of units when we add 4 units to 8 units is .