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