expert 4×4 Set 72 Form Exercise

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 10, 2], Column headers: [4, 8, 7]

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

SubType
speed-grid
Difficulty
expert
Operation
-
RowHeaders
  • 3
  • 10
  • 2
ColHeaders
  • 4
  • 8
  • 7
Cells
  • [1,5,4]
  • [6,2,3]
  • [2,6,5]

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

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Answer: Row 7: [49, 63, 7]; Row 1: [7, 9, 1]; Row 7: [49, 63, 7]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 7
  • 1
  • 7
ColHeaders
  • 7
  • 9
  • 1
Cells
  • [49,63,7]
  • [7,9,1]
  • [49,63,7]