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 # Calculator
-The Windows Calculator app is a modern Windows app written in C++ that ships pre-installed with Windows.
+The Windows Calculator app is a modern Windows app written in C++ and C# that ships pre-installed with Windows.
 The app provides standard, scientific, and programmer calculator functionality, as well as a set of converters between various units of measurement and currencies.
 
 Calculator ships regularly with new features and bug fixes. You can get the latest version of Calculator in the [Microsoft Store](https://www.microsoft.com/store/apps/9WZDNCRFHVN5).