Basics
2 + 3 * 4Arithmetic
(10 + 5) / 3Parentheses
2 ** 8Exponents
10 % 3Modulo
Variables
price = 49.99Assign
price * 2Reference
Percentages
20% of 500= 100
500 + 10%= 550
200 - 15%= 170
25% off 80= 60
Functions
sqrt(144)= 12
round(3.7)= 4
min(5, 3, 8)= 3
abs(-42)= 42
Other
pi3.14159...
e2.71828...
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