speed-grid/mixed-4x4/expert · 세트 1
2 problems
이름:
학급:
날짜:
1
4×4 mixed speed grid. Row: [7, 5, 3, 10] × Col: [10, 6, 4, 8]
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2
4×4 mixed speed grid. Row: [2, 9, 1, 7] × Col: [3, 1, 9, 5]
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