hard 4×4 Set 96 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [2, 6, 9, 4], Column headers: [5, 2, 3, 6]

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Answer: Row 2: [7, 4, 5, 8]; Row 6: [11, 8, 9, 12]; Row 9: [14, 11, 12, 15]; Row 4: [9, 6, 7, 10]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 2
  • 6
  • 9
  • 4
ColHeaders
  • 5
  • 2
  • 3
  • 6
Cells
  • [7,4,5,8]
  • [11,8,9,12]
  • [14,11,12,15]
  • [9,6,7,10]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [6, 2, 7, 5], Column headers: [6, 5, 6, 1]

Show answer

Answer: Row 6: [12, 11, 12, 7]; Row 2: [8, 7, 8, 3]; Row 7: [13, 12, 13, 8]; Row 5: [11, 10, 11, 6]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 6
  • 2
  • 7
  • 5
ColHeaders
  • 6
  • 5
  • 6
  • 1
Cells
  • [12,11,12,7]
  • [8,7,8,3]
  • [13,12,13,8]
  • [11,10,11,6]