hard 4×4 Set 41 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 1, 7, 1], Column headers: [8, 2, 7, 4]

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Answer: Row 7: [56, 14, 49, 28]; Row 1: [8, 2, 7, 4]; Row 7: [56, 14, 49, 28]; Row 1: [8, 2, 7, 4]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 7
  • 1
  • 7
  • 1
ColHeaders
  • 8
  • 2
  • 7
  • 4
Cells
  • [56,14,49,28]
  • [8,2,7,4]
  • [56,14,49,28]
  • [8,2,7,4]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 8, 7, 1], Column headers: [4, 6, 9, 8]

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Answer: Row 7: [11, 13, 16, 15]; Row 8: [12, 14, 17, 16]; Row 7: [11, 13, 16, 15]; Row 1: [5, 7, 10, 9]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 7
  • 8
  • 7
  • 1
ColHeaders
  • 4
  • 6
  • 9
  • 8
Cells
  • [11,13,16,15]
  • [12,14,17,16]
  • [11,13,16,15]
  • [5,7,10,9]