hard 5×5 Set 68 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 10, 2, 8], Column headers: [1, 5, 1, 4]

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Answer: Row 8: [9, 13, 9, 12]; Row 10: [11, 15, 11, 14]; Row 2: [3, 7, 3, 6]; Row 8: [9, 13, 9, 12]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 8
  • 10
  • 2
  • 8
ColHeaders
  • 1
  • 5
  • 1
  • 4
Cells
  • [9,13,9,12]
  • [11,15,11,14]
  • [3,7,3,6]
  • [9,13,9,12]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [4, 4, 1, 3], Column headers: [10, 4, 8, 7]

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Answer: Row 4: [6, 0, 4, 3]; Row 4: [6, 0, 4, 3]; Row 1: [9, 3, 7, 6]; Row 3: [7, 1, 5, 4]

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