speed-grid/division-5x5/medium · Sada 6
2 problems
Jméno:
Třída:
Datum:
1
4×4 addition speed grid. Row: [8, 2, 9, 6] × Col: [3, 8, 9, 5]
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2
4×4 addition speed grid. Row: [2, 3, 8, 1] × Col: [2, 1, 3, 8]
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