hard 4×4 Set 13 Form Exercise

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [6, 2, 6, 10], Column headers: [5, 1, 8, 10]

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Answer: Row 6: [1, 5, 2, 4]; Row 2: [3, 1, 6, 8]; Row 6: [1, 5, 2, 4]; Row 10: [5, 9, 2, 0]

SubType
speed-grid
Difficulty
hard
Operation
-
RowHeaders
  • 6
  • 2
  • 6
  • 10
ColHeaders
  • 5
  • 1
  • 8
  • 10
Cells
  • [1,5,2,4]
  • [3,1,6,8]
  • [1,5,2,4]
  • [5,9,2,0]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [10, 9, 1, 7], Column headers: [7, 5, 6, 4]

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Answer: Row 10: [17, 15, 16, 14]; Row 9: [16, 14, 15, 13]; Row 1: [8, 6, 7, 5]; Row 7: [14, 12, 13, 11]

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