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Count Backward by Tens
68, ,
66, , ,
64, , , ,
38, ,
45, , ,
37, ,
31, ,
80, ,
83, , , ,
94, ,
33, ,
87, , , ,
61, ,
95, ,
62, , ,
91, ,
96, ,
98, ,
79, , , ,
50, ,
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Excellent
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