Jump to exercise:
Substract the numbers 97 - 18.
Substract the numbers 50 - 30.
Substract the numbers 93 - 89.
Substract the numbers 76 - 57.
Substract the numbers 57 - 52.
Substract the numbers 65 - 34.
Substract the numbers 94 - 92.
Substract the numbers 73 - 17.
Substract the numbers 30 - 13.
Substract the numbers 21 - 17.
Substract the numbers 24 - 17.
Substract the numbers 89 - 56.
Substract the numbers 69 - 44.
Substract the numbers 43 - 36.
Substract the numbers 18 - 13.
Substract the numbers 44 - 21.
Substract the numbers 81 - 47.
Substract the numbers 39 - 18.
Substract the numbers 85 - 17.
Substract the numbers 11 - 11.
Your score is:
Excellent
You have to submit all exercises