Find two numbers whose sum is the number on screen.
In a training mode, you can solve one by one.
If you cannot find two numbers, you can see an answer.
In a game mode, you must find answers for five questions as fast as you can. This game will train your brain.
Sum is fixed to 100 in App "Find a pair to make 100".
Tags: somma di 2 numeri in , lication of two number sums , somme de deux nombres sous