hard 4×4 Set 39 Form Exercise

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

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

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

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 5, 4, 1], Column headers: [8, 2, 6, 8]

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Answer: Row 9: [1, 7, 3, 1]; Row 5: [3, 3, 1, 3]; Row 4: [4, 2, 2, 4]; Row 1: [7, 1, 5, 7]

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