ruby for programmers
irb(main):001:0> "Hello World"
=> "Hello World"ruby for programmers
irb(main):001:0> "Hello World"
=> "Hello World"ruby for programmers
irb(main):007:0> a = 3 ** 2
=> 9
irb(main):008:0> b = 4 ** 2
=> 16
irb(main):009:0> Math.sqrt(a+b)
=> 5.0Copyright © 2021 Codeinu
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