Speed Grid Addition 4x4 Medium · Set 1
2 problems
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1
4×4 addition speed grid. Row: [7, 4, 8, 6] × Col: [4, 7, 1, 10]
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2
4×4 addition speed grid. Row: [4, 9, 6, 3] × Col: [8, 5, 7, 10]
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