You have to fill numbers in place of question marks. The numbers that you can use are 1, 3, 5, 7, 9, 11, 13 and 15. You can repeat the numbers if you like.
7+3+5+5+3+7=30
Can you solve it?
Solve for all the blank squares of this simple long division problem. It seems impossible but you can solve this!
can you solve it 9 - 3 / (1/3) + 1 = ??