Given that 4 girls sat on a bench, and 4 boys sat on another bench, find the total number of the children and determine the type of the operation used; addition or subtraction.
Given that 4 girls sat on a bench, and 4 boys sat on another bench. If you want to know how many children sat on the benches, will you make an addition or subtraction? Also, find the result of the calculation.
Add to find the total amount of children.