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