Jump to exercise:
Count Backward by Twos
57, , , ,
95, , ,
60, ,
12, ,
32, , ,
85, , ,
77, ,
70, ,
67, , ,
21, ,
45, ,
48, ,
24, ,
29, , ,
39, , ,
80, , ,
7, ,
15, , ,
94, , ,
42, , ,
Your score is:
Excellent
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