hard 5×5 Set 28 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 9, 2, 7], Column headers: [2, 6, 6, 8]

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Answer: Row 3: [5, 9, 9, 11]; Row 9: [11, 15, 15, 17]; Row 2: [4, 8, 8, 10]; Row 7: [9, 13, 13, 15]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 3
  • 9
  • 2
  • 7
ColHeaders
  • 2
  • 6
  • 6
  • 8
Cells
  • [5,9,9,11]
  • [11,15,15,17]
  • [4,8,8,10]
  • [9,13,13,15]

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

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Answer: Row 7: [13, 17, 14, 9]; Row 1: [7, 11, 8, 3]; Row 1: [7, 11, 8, 3]; Row 8: [14, 18, 15, 10]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 7
  • 1
  • 1
  • 8
ColHeaders
  • 6
  • 10
  • 7
  • 2
Cells
  • [13,17,14,9]
  • [7,11,8,3]
  • [7,11,8,3]
  • [14,18,15,10]