20 30 40 ____ 60 70 10 ____ 30 40 50 60 0 10 ____ 30 40 50 0 10 20 30 40 ____ 0 10 20 ____ 40 50 0 10 20 30 ____ 50 0 ____ 20 30 40 50 0 10 20 30 40 ____ ____ 10 20 30 40 50 0 10 20 30 ____ 50 ____ 60 70 80 90 100 50 ____ 70 80 90 100 50 60 ____ 80 90 100 50 60 70 ____ 90 100 50 60 70 80 ____ 100 50 60 70 80 90 ____ 70 80 90 100 ____ 120 80 90 100 110 ____ 130 90 100 110 120 ____ 140 90 100 ____ 120 130 140

Missing Decade Numbers

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