Codes:

when green flag clicked
ask [NUMBER1] and wait
set [1] to (answer)
ask [NUMBER2] and wait
set [2] to (answer)
say (join [ADDITION:] ((1) + (2))) for (10) secs
say (join [EXTRACTION :] ((1) - (2))) for (10) secs
say (join [MULTIPLICATION :] ((1) * (2))) for (10) secs
say (join [DIVISION :] ((1) / (2))) for (10) secs

Thanks!

are you trying to get help…?

It looks like this is a tutorial, which are generally discouraged here.

Sorry. I wanted to transfer the latest action to the cloud variable and see who did it.

AAAAARAS wrote:

Sorry. I wanted to transfer the latest action to the cloud variable and see who did it.

You would have to encode the equation, answer, and username into numbers, and then you can store it as a cloud variable, which can then be decoded by another person's computer running the same project. I'm sure you can find some helpful tutorials on Youtube.