Congratulations

9 Questions in 2 Minutes 42 Seconds ( 162 s)
16 Mistake(s)
F *** They could do. So could you.

Once More Play!

You've just made 9 points. Total: 42 pennies.

Once More?

 

n-3=2

n+5=7

2n+3=n+5

3n-5=3-n

How Many

5

10

20

30

50