79
9 and 7
multiply first, and then add
you are suppose to MULTIPLY on area.
You have to multiply to find area you have to add to find perimiter
You multiply.
multiply
Yes, it is possible for ADD symptoms to go unnoticed in young children but they often become more obvious as the child ages and doesn't slow down like other children their age.
multiply first, and then add
You have to multiply to find area you have to add to find perimiter
you are suppose to MULTIPLY on area.
Multiply
multiply
You multiply.
multiply
170
you can multiply 281 and 3 you can add 840 and 3
Multiply for the area, add for the perimeter.
Add.