Is it right? I'm not sure about grammar?
this program will help you develop your mental abilities by performing simple mathematical equations. The following functions are available: addition, subtraction, multiplication
Looks good to me :-) The only thing that I see is that your missing 'and' : The following functions are available: addition, subtraction, and multiplication.
November 17, 2017
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Yes, the grammar is fine
November 17, 2017
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