An infinite amount. 0 + 36 -1 + 37 -2 + 38..... etc.
4
1-8=
If 20/50 questions were addition problems, this is equal to 2/5 or two fifths.
Fact families are 3 numbers that are in the form of 2 addition and subtration problems or 2 multiplication and division problems.
41
2 x 18, 3 x 12.
There are infinitely many possible answers. For example, -3 and 51 or 2.765 and 45.235
36 = 36
10
8x-36 equal = -28
No, 36 equals to 100%. Each number equals to 100% as long as it is not part or percentage of something.