Slide the No.1, No.2 variables. Then click the required operation If you want avrg, then set Avrg no.1, 2, 3, 4 to whatver number you want Then set the "Avrg of no.___" variable to whatever count of no. you wanna find the avrg of.
All code is easy and is mine v1.1-Used lists v1.2-Used Sliding Variables v1.3-Added Averages v1.4-Added ability to calculate avrg of more than 2 no.