hard 5×5 Set 20 Form Exercise

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 9, 7, 2], Column headers: [4, 8, 1, 6]

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Answer: Row 3: [1, 5, 2, 3]; Row 9: [5, 1, 8, 3]; Row 7: [3, 1, 6, 1]; Row 2: [2, 6, 1, 4]

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

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 7, 3, 9], Column headers: [2, 4, 7, 2]

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Answer: Row 9: [11, 13, 16, 11]; Row 7: [9, 11, 14, 9]; Row 3: [5, 7, 10, 5]; Row 9: [11, 13, 16, 11]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 9
  • 7
  • 3
  • 9
ColHeaders
  • 2
  • 4
  • 7
  • 2
Cells
  • [11,13,16,11]
  • [9,11,14,9]
  • [5,7,10,5]
  • [11,13,16,11]