medium 4×4 Set 68 Form Exercise

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

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Answer: Row 9: [16, 13, 15]; Row 4: [11, 8, 10]; Row 7: [14, 11, 13]

SubType
speed-grid
Difficulty
medium
Operation
+
RowHeaders
  • 9
  • 4
  • 7
ColHeaders
  • 7
  • 4
  • 6
Cells
  • [16,13,15]
  • [11,8,10]
  • [14,11,13]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 2, 2], Column headers: [1, 5, 4]

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Answer: Row 1: [0, 4, 3]; Row 2: [1, 3, 2]; Row 2: [1, 3, 2]

SubType
speed-grid
Difficulty
medium
Operation
-
RowHeaders
  • 1
  • 2
  • 2
ColHeaders
  • 1
  • 5
  • 4
Cells
  • [0,4,3]
  • [1,3,2]
  • [1,3,2]