speed-grid/multiplication-4x4/easy · Sada 10
2 problems
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Datum:
1
4×4 addition speed grid. Row: [6, 3, 9, 10] × Col: [4, 3, 9, 6]
=
2
4×4 addition speed grid. Row: [9, 4, 3, 6] × Col: [7, 4, 10, 6]
=