hard 5×5 Set 69 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 4, 9, 10], Column headers: [8, 7, 8, 6]

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Answer: Row 5: [13, 12, 13, 11]; Row 4: [12, 11, 12, 10]; Row 9: [17, 16, 17, 15]; Row 10: [18, 17, 18, 16]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 5
  • 4
  • 9
  • 10
ColHeaders
  • 8
  • 7
  • 8
  • 6
Cells
  • [13,12,13,11]
  • [12,11,12,10]
  • [17,16,17,15]
  • [18,17,18,16]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [6, 9, 5, 8], Column headers: [4, 7, 8, 6]

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

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