![How to write a program in ruby for calculator by selecting option for operation. When i select 1 then the operation should be addition and so on - Development - Ruby-Forum How to write a program in ruby for calculator by selecting option for operation. When i select 1 then the operation should be addition and so on - Development - Ruby-Forum](https://www.ruby-forum.com/uploads/default/original/2X/d/d77d2f1eb4d1d6ccd6fc1de8823683a6b344ba55.jpeg)
How to write a program in ruby for calculator by selecting option for operation. When i select 1 then the operation should be addition and so on - Development - Ruby-Forum
GitHub - r3b311i0n/Ruby-Calculator: Basic calculator made using Ruby-GNOME (Me trying out Ruby on GNOME).
![Basic Testing in Ruby: Using RSpec to Build a Simple Calculator | by Steven Kandow | The Startup | Medium Basic Testing in Ruby: Using RSpec to Build a Simple Calculator | by Steven Kandow | The Startup | Medium](https://miro.medium.com/v2/resize:fit:1400/1*UBgi9OwzbKdSZa3m3CDmUg.png)
Basic Testing in Ruby: Using RSpec to Build a Simple Calculator | by Steven Kandow | The Startup | Medium
![OBOSOE 6 Packs Basic Office Calculators ,2-Line Engineering Scientific Calculator Function Calculator for Student and Teacher - Walmart.com OBOSOE 6 Packs Basic Office Calculators ,2-Line Engineering Scientific Calculator Function Calculator for Student and Teacher - Walmart.com](https://i5.walmartimages.com/asr/70200f02-3457-4111-9b15-0dac65cc2b56.dcd906b2e5998a2d1ee96e829a5afb68.jpeg)