code works in the following way:it solves the following problem "2d/a-21bd". then it should open a message box, where the result is shown. here is the code: ;in
aar
waitress
r-highcharter
pex
windows-scripting
google-sites
swupdate
term-document-matrix
jetbrains-toolbox
phpspreadsheet
member
igrouping
rfc6902
groupwise
ruby-on-rails-5.1
memory-mapped-io
laravel-controller
cocoapods
mouse-coordinates
clearscript
blazor-compiler
exponentjs
windows-vista
optionmenu
apache-atlas
ada
phpfox
fselector
spring-annotations
umple