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