6-4-8-2=20 is the answer
8980
370.58
Move one variable to the other side and make it a minus statement. eg:2 + 3 = 5then2 = 5 - 3
5+3
6w
One way would be 5 plus 9 plus 0.4 plus 0.31
As a decimal. For example 1/2 also equals 0.5.
P2 + l 2 + w
Eighty-four Or 80 (plus sign) 4
It is: 15+1+1 = 17 which is a prime number
-13
Another way to write that is 8x8. The answer is 64.