hard 4×4 Set 61 Form Exercise

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 1, 8, 1], Column headers: [10, 1, 6, 2]

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Answer: Row 3: [7, 2, 3, 1]; Row 1: [9, 0, 5, 1]; Row 8: [2, 7, 2, 6]; Row 1: [9, 0, 5, 1]

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

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 8, 4, 7], Column headers: [4, 1, 6, 4]

Show answer

Answer: Row 5: [1, 4, 1, 1]; Row 8: [4, 7, 2, 4]; Row 4: [0, 3, 2, 0]; Row 7: [3, 6, 1, 3]

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