hard 5×5 Set 63 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [4, 10, 2, 10], Column headers: [3, 7, 8, 4]

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Answer: Row 4: [12, 28, 32, 16]; Row 10: [30, 70, 80, 40]; Row 2: [6, 14, 16, 8]; Row 10: [30, 70, 80, 40]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 4
  • 10
  • 2
  • 10
ColHeaders
  • 3
  • 7
  • 8
  • 4
Cells
  • [12,28,32,16]
  • [30,70,80,40]
  • [6,14,16,8]
  • [30,70,80,40]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 10, 4, 6], Column headers: [8, 9, 6, 8]

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Answer: Row 7: [1, 2, 1, 1]; Row 10: [2, 1, 4, 2]; Row 4: [4, 5, 2, 4]; Row 6: [2, 3, 0, 2]

SubType
speed-grid
Difficulty
hard
Operation
-
RowHeaders
  • 7
  • 10
  • 4
  • 6
ColHeaders
  • 8
  • 9
  • 6
  • 8
Cells
  • [1,2,1,1]
  • [2,1,4,2]
  • [4,5,2,4]
  • [2,3,0,2]