hard 4×4 Set 78 Form Exercise

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 9, 5, 7], Column headers: [7, 7, 10, 2]

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

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

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 5, 4, 2], Column headers: [9, 5, 8, 1]

Show answer

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

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