hard 5×5 Set 47 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 6, 6, 9], Column headers: [6, 9, 9, 1]

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Answer: Row 8: [14, 17, 17, 9]; Row 6: [12, 15, 15, 7]; Row 6: [12, 15, 15, 7]; Row 9: [15, 18, 18, 10]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 8
  • 6
  • 6
  • 9
ColHeaders
  • 6
  • 9
  • 9
  • 1
Cells
  • [14,17,17,9]
  • [12,15,15,7]
  • [12,15,15,7]
  • [15,18,18,10]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [4, 7, 10, 2], Column headers: [1, 8, 10, 6]

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Answer: Row 4: [3, 4, 6, 2]; Row 7: [6, 1, 3, 1]; Row 10: [9, 2, 0, 4]; Row 2: [1, 6, 8, 4]

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