This is used to calculate some math problem its include web based help (www.githb.com/joshanjohn)
1} go to https://github.com/joshanjohn/High-__-calcu 2} download zip file on you . 3} extract it . 4} open,in CMD # simple double click on it .
follow commands on terminal 1} cd 2} pip install git 3} git clone https://github.com/joshanjohn/High-__-calcu.git 4} python high^__^calcu.py
it is python based it is easy to use