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: [3, 1, 2, 1], Column headers: [2, 4, 7, 3]

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Answer: Row 3: [1, 1, 4, 0]; Row 1: [1, 3, 6, 2]; Row 2: [0, 2, 5, 1]; Row 1: [1, 3, 6, 2]

SubType
speed-grid
Difficulty
hard
Operation
-
RowHeaders
  • 3
  • 1
  • 2
  • 1
ColHeaders
  • 2
  • 4
  • 7
  • 3
Cells
  • [1,1,4,0]
  • [1,3,6,2]
  • [0,2,5,1]
  • [1,3,6,2]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 7, 5, 3], Column headers: [2, 9, 7, 4]

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Answer: Row 8: [10, 17, 15, 12]; Row 7: [9, 16, 14, 11]; Row 5: [7, 14, 12, 9]; Row 3: [5, 12, 10, 7]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 8
  • 7
  • 5
  • 3
ColHeaders
  • 2
  • 9
  • 7
  • 4
Cells
  • [10,17,15,12]
  • [9,16,14,11]
  • [7,14,12,9]
  • [5,12,10,7]