get acquainted with math operations in Ruby : Math Operators « Language Basics « Ruby

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Ruby » Language Basics » Math Operators

get acquainted with math operations in Ruby





puts 3 + 4 # add

puts 7 - 3 # subtract

puts 3 * 4 # multiply

puts 12 / 4 # divide

puts 12**2 # raise to a power (exponent)

puts 12 % 7 # modulo (remainder)

Related examples in the same category

1.	Using Math Operators
2.	A few of Ruby's assignment operators
3.	Some of the operators have assignment shortcuts
4.	unary operators, + and -, which indicate negative and positive numbers
5.	methods such as div, modulo, divmod, quo, and remainder.
6.	Division and Truncation
7.	be careful when you use the div method
8.	Abbreviated Assignment Operators
9.	note Ruby does not have ++

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