Speedy Calc

Speedy Calc is a fun calculation game, in which an addition exercise is being displayed to you, along with a proposed sum. You have to determine whether the proposed sum is correct or not.
The trick- you have only 1.5 sec for determining!
While playing Speedy Calc you can boost your arithmetic skills and logic thinking.
Speedy Calc is suitable both for adults and for children.
Speedy Calc will challenge you! Let's see if you are capable of making a determination in only 1.5 sec.

How to play:
Tap to start.
Press the equal/ non-equal sign for each exercise.
You have only 1.5 sec for each exercise, and up to four wrong answers in each game.
so let's Speedy Calc.