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6.4
Suggested Problems
110601
/
10183
how many Fibs?
110602
/
10213
how many pieces of land?
110603
/
10198
counting
110604
/
10157
expressions
110605
/
10247
complete tree labling
110606
/
10254
the priest mathematician
110607
/
10049
self-describing sequence
100608
/
846
steps
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