speed-grid/mixed-4x4/expert · 세트 5
2 problems
이름:
학급:
날짜:
1
4×4 mixed speed grid. Row: [2, 9, 10, 1] × Col: [2, 6, 9, 3]
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2
4×4 mixed speed grid. Row: [9, 2, 3, 5] × Col: [2, 4, 10, 6]
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