expert 4×4 Set 77 Form Exercise

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

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

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

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 10, 7], Column headers: [6, 9, 3]

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Answer: Row 9: [54, 81, 27]; Row 10: [60, 90, 30]; Row 7: [42, 63, 21]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 9
  • 10
  • 7
ColHeaders
  • 6
  • 9
  • 3
Cells
  • [54,81,27]
  • [60,90,30]
  • [42,63,21]