hard 5×5 Set 76 Form Exercise

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

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

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

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

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Answer: Row 2: [0, 4, 3, 0]; Row 2: [0, 4, 3, 0]; Row 9: [7, 3, 4, 7]; Row 9: [7, 3, 4, 7]

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