medium 4×4 Set 99 Form Exercise

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

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Answer: Row 9: [72, 81, 9]; Row 8: [64, 72, 8]; Row 2: [16, 18, 2]

SubType
speed-grid
Difficulty
medium
Operation
×
RowHeaders
  • 9
  • 8
  • 2
ColHeaders
  • 8
  • 9
  • 1
Cells
  • [72,81,9]
  • [64,72,8]
  • [16,18,2]

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

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Answer: Row 6: [12, 42, 36]; Row 2: [4, 14, 12]; Row 1: [2, 7, 6]

SubType
speed-grid
Difficulty
medium
Operation
×
RowHeaders
  • 6
  • 2
  • 1
ColHeaders
  • 2
  • 7
  • 6
Cells
  • [12,42,36]
  • [4,14,12]
  • [2,7,6]