hard 4×4 Set 68 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 2, 2, 5], Column headers: [10, 8, 3, 1]

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Answer: Row 3: [13, 11, 6, 4]; Row 2: [12, 10, 5, 3]; Row 2: [12, 10, 5, 3]; Row 5: [15, 13, 8, 6]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 3
  • 2
  • 2
  • 5
ColHeaders
  • 10
  • 8
  • 3
  • 1
Cells
  • [13,11,6,4]
  • [12,10,5,3]
  • [12,10,5,3]
  • [15,13,8,6]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 5, 7, 4], Column headers: [2, 3, 6, 5]

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Answer: Row 9: [11, 12, 15, 14]; Row 5: [7, 8, 11, 10]; Row 7: [9, 10, 13, 12]; Row 4: [6, 7, 10, 9]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 9
  • 5
  • 7
  • 4
ColHeaders
  • 2
  • 3
  • 6
  • 5
Cells
  • [11,12,15,14]
  • [7,8,11,10]
  • [9,10,13,12]
  • [6,7,10,9]