hard 4×4 Set 38 Form Exercise

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [6, 6, 1, 2], Column headers: [3, 7, 2, 10]

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

SubType
speed-grid
Difficulty
hard
Operation
-
RowHeaders
  • 6
  • 6
  • 1
  • 2
ColHeaders
  • 3
  • 7
  • 2
  • 10
Cells
  • [3,1,4,4]
  • [3,1,4,4]
  • [2,6,1,9]
  • [1,5,0,8]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 5, 10, 6], Column headers: [9, 2, 1, 4]

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Answer: Row 7: [16, 9, 8, 11]; Row 5: [14, 7, 6, 9]; Row 10: [19, 12, 11, 14]; Row 6: [15, 8, 7, 10]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 7
  • 5
  • 10
  • 6
ColHeaders
  • 9
  • 2
  • 1
  • 4
Cells
  • [16,9,8,11]
  • [14,7,6,9]
  • [19,12,11,14]
  • [15,8,7,10]