expert 4×4 Set 69 Form Exercise

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

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

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

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 5, 7], Column headers: [2, 3, 1]

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Answer: Row 9: [18, 27, 9]; Row 5: [10, 15, 5]; Row 7: [14, 21, 7]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 9
  • 5
  • 7
ColHeaders
  • 2
  • 3
  • 1
Cells
  • [18,27,9]
  • [10,15,5]
  • [14,21,7]