hard 4×4 Set 79 Form Exercise

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [6, 4, 8, 6], Column headers: [1, 2, 7, 2]

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Answer: Row 6: [5, 4, 1, 4]; Row 4: [3, 2, 3, 2]; Row 8: [7, 6, 1, 6]; Row 6: [5, 4, 1, 4]

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

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [6, 2, 6, 9], Column headers: [8, 4, 10, 10]

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Answer: Row 6: [48, 24, 60, 60]; Row 2: [16, 8, 20, 20]; Row 6: [48, 24, 60, 60]; Row 9: [72, 36, 90, 90]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 6
  • 2
  • 6
  • 9
ColHeaders
  • 8
  • 4
  • 10
  • 10
Cells
  • [48,24,60,60]
  • [16,8,20,20]
  • [48,24,60,60]
  • [72,36,90,90]