expert 4×4 Set 80 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 8, 1], Column headers: [7, 9, 6]

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Answer: Row 3: [21, 27, 18]; Row 8: [56, 72, 48]; Row 1: [7, 9, 6]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 3
  • 8
  • 1
ColHeaders
  • 7
  • 9
  • 6
Cells
  • [21,27,18]
  • [56,72,48]
  • [7,9,6]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [4, 8, 5], Column headers: [3, 2, 9]

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Answer: Row 4: [12, 8, 36]; Row 8: [24, 16, 72]; Row 5: [15, 10, 45]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 4
  • 8
  • 5
ColHeaders
  • 3
  • 2
  • 9
Cells
  • [12,8,36]
  • [24,16,72]
  • [15,10,45]