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: [9, 5, 5, 6], Column headers: [7, 5, 4, 1]

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Answer: Row 9: [16, 14, 13, 10]; Row 5: [12, 10, 9, 6]; Row 5: [12, 10, 9, 6]; Row 6: [13, 11, 10, 7]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 9
  • 5
  • 5
  • 6
ColHeaders
  • 7
  • 5
  • 4
  • 1
Cells
  • [16,14,13,10]
  • [12,10,9,6]
  • [12,10,9,6]
  • [13,11,10,7]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 10, 9, 10], Column headers: [7, 5, 5, 4]

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

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