hard 4×4 Set 65 Form Exercise

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 7, 2, 2], Column headers: [1, 5, 5, 5]

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

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

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

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