hard 4×4 Set 84 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 1, 3, 6], Column headers: [2, 10, 6, 1]

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Answer: Row 3: [6, 30, 18, 3]; Row 1: [2, 10, 6, 1]; Row 3: [6, 30, 18, 3]; Row 6: [12, 60, 36, 6]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 3
  • 1
  • 3
  • 6
ColHeaders
  • 2
  • 10
  • 6
  • 1
Cells
  • [6,30,18,3]
  • [2,10,6,1]
  • [6,30,18,3]
  • [12,60,36,6]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 4, 2, 5], Column headers: [6, 10, 3, 3]

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Answer: Row 9: [54, 90, 27, 27]; Row 4: [24, 40, 12, 12]; Row 2: [12, 20, 6, 6]; Row 5: [30, 50, 15, 15]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 9
  • 4
  • 2
  • 5
ColHeaders
  • 6
  • 10
  • 3
  • 3
Cells
  • [54,90,27,27]
  • [24,40,12,12]
  • [12,20,6,6]
  • [30,50,15,15]