This is a flash mental arithmetic application that allows you to
finely adjust the speed number of digits number of numbers to add
etc.
You can also customize the color and size of the numbers background color etc. to your liking.
You can see the same question over and over again.
I think that this app can be used widely for beginners who are trying flash mental arithmetic for the first time and for practice for those who aim to win the flash mental arithmetic competition.
You can also customize the color and size of the numbers background color etc. to your liking.
You can see the same question over and over again.
I think that this app can be used widely for beginners who are trying flash mental arithmetic for the first time and for practice for those who aim to win the flash mental arithmetic competition.