expert 5×5 Set 78 Form Exercise

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 1, 10], Column headers: [5, 8, 8]

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Answer: Row 9: [4, 1, 1]; Row 1: [4, 7, 7]; Row 10: [5, 2, 2]

SubType
speed-grid
Difficulty
expert
Operation
-
RowHeaders
  • 9
  • 1
  • 10
ColHeaders
  • 5
  • 8
  • 8
Cells
  • [4,1,1]
  • [4,7,7]
  • [5,2,2]

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

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Answer: Row 2: [4, 20, 18]; Row 10: [20, 100, 90]; Row 9: [18, 90, 81]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 2
  • 10
  • 9
ColHeaders
  • 2
  • 10
  • 9
Cells
  • [4,20,18]
  • [20,100,90]
  • [18,90,81]