Numeric Operators
a = 7
b = 2
puts a + b # 9
puts a - b # 5
puts a * b # 14
puts a ** b # 49 (exponent)
puts a / b # 3.5
puts a // b # 3 (floor division)
puts a % b # 1 (modulus)
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a = 7
b = 2
puts a + b # 9
puts a - b # 5
puts a * b # 14
puts a ** b # 49 (exponent)
puts a / b # 3.5
puts a // b # 3 (floor division)
puts a % b # 1 (modulus)