arithmetic-operators.py
print(10 + 20) # 30
print(20 - 10) # 10
print(10 * 20) # 200
print(20 / 10) # 2
# power
print(10 ** 2)
# 100
# floating point conversion
print(10.0 + (10 + 20)) # 40.0
print(20.0 - (10 + 10)) # 0.0
print(10.0 * (10 * 2)) # 200.0
# common division error
print(30 / 20) # 1
print(30.0 / 20.0) # 1.5
# integer divison, quotient
print(20.0 // 20.0) # 1.0
print(30.0 // 20.0) # 1.0
print(40.0 // 20.0) # 2.0
# modulo, remainder
print(12.5 % 10.0) # 2.5
print(10.0 % 20.0) # 10.0
# built-ins
print(abs(-20)) # 20
print(sum([1, 2, 3, 4])) # 10
print(min(1, 2, 3, 4)) # 1
print(max(1, 2, 3, 4)) # 4
# rounding values
print(round(2.945)) # 3.0
print(round(2.495)) # 2.0
print(round(2.945, 2)) # 2.94