12 minus 63 plus 9 is -42
20.6
Negative 12 minus 3 plus 9 is equal to -6
9 + 3 = 12
Zero
4 divided by 9 minus 1 divided 12?
it doesn't
-5 + 9 = 4
(51 plus (36 divided by 9)) minus 12 = 43
2.8 times 4 plus 9 plus 3 minus 2.8 plus 4.2 is equal to 24.6
9 - -3 = 9 + 3 = 12 12 - 8 = 4 9 - -3 - 8 = 4
It is 3/4 minus 1/3 is the same as 9/12 minus 4/12 = 5/12