Loose the ads like the 3d plotter app.,and do purely for the fact that you have the talent and ability.
There's an error at the sum of an arithmetic progression. (n/2)2a +(n-1)d should be (n/2)[2a+(n-1)d]
Great!!!Now with this apps I hope I can accomplish my goal to success in my addmath exam paper
An ultimate and must have app for people that love maths. I just love it.
This not orginal