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