Addition
The four operations
What is is multiplication, division, addition, and subtraction
x - 2 = 6
What is 8
m + 3.7 = 2.4
What is -1.3
a + 13 = 10
What is -3
n + (-8) = -14
What is -6
x + 36 = -100
What is -136
x - 327 = -665
What is -338
-27 = c + 27
What is -56
a - (-163) = -392
What is -555