expert 4×4 Set 42 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 9, 7], Column headers: [3, 4, 5]

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Answer: Row 7: [21, 28, 35]; Row 9: [27, 36, 45]; Row 7: [21, 28, 35]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 7
  • 9
  • 7
ColHeaders
  • 3
  • 4
  • 5
Cells
  • [21,28,35]
  • [27,36,45]
  • [21,28,35]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 7, 10], Column headers: [4, 7, 1]

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Answer: Row 5: [20, 35, 5]; Row 7: [28, 49, 7]; Row 10: [40, 70, 10]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 5
  • 7
  • 10
ColHeaders
  • 4
  • 7
  • 1
Cells
  • [20,35,5]
  • [28,49,7]
  • [40,70,10]