Convert Arabic numbers to Roman numbers.
Ideal for children
Type any number between 1 and 999999 and it will show you the equivalent roman number
Type any roman number between 1 and 999 and check its decimal value
Is the number 8 prime? ... No, it can be divided by 2
And the number 121? ... by 3 No .. by 7 no ... 11 yes, it can be divided by 11
And 829 .. Ufff, I don't know
With this application you will see a list of the first 5000 primes, and if you don´t find it you can enter the number and you will see either it is prime or the factors
The theory is very simple: The angle of incidence equals the angle of reflection.
Will you be able to get in the ball into the goal, taking advantage of the rebounds without falling into the traps?
280 levels that get progressively difficult
From the fourth trial you can see the solution, but then, there will be no points