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






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 ++