hard 5×5 Set 90 Form Exercise

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [6, 10, 1, 9], Column headers: [6, 10, 3, 7]

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Answer: Row 6: [0, 4, 3, 1]; Row 10: [4, 0, 7, 3]; Row 1: [5, 9, 2, 6]; Row 9: [3, 1, 6, 2]

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

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 5, 10, 9], Column headers: [1, 1, 3, 4]

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Answer: Row 8: [9, 9, 11, 12]; Row 5: [6, 6, 8, 9]; Row 10: [11, 11, 13, 14]; Row 9: [10, 10, 12, 13]

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