Answer:
828
Step-by-step explanation:
12
90
-12. The newsstand had 90 copies at the beginning of the day
===
78
The property the applies only to addition and multiplication is the commutative property. It means that the numbers can be arranges in any order. so for example you will get the same answer whether you do
5+6 or 6+5
Just turn 5/6ths into x/32nds. For example I could turn 1/2 into 2/4. And 2/4 into 4/8.
