Jump to exercise:
Count Backward by Fives
92, ,
96, , ,
72, ,
49, , ,
84, ,
29, ,
45, ,
90, ,
47, , , ,
17, ,
31, , , ,
33, , , ,
99, ,
30, ,
56, , , ,
76, , ,
93, ,
69, , ,
73, , , ,
65, ,
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Excellent
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