hard 4×4 Set 49 Form Exercise

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [10, 1, 9, 6], Column headers: [7, 4, 1, 8]

Show answer

Answer: Row 10: [3, 6, 9, 2]; Row 1: [6, 3, 0, 7]; Row 9: [2, 5, 8, 1]; Row 6: [1, 2, 5, 2]

SubType
speed-grid
Difficulty
hard
Operation
-
RowHeaders
  • 10
  • 1
  • 9
  • 6
ColHeaders
  • 7
  • 4
  • 1
  • 8
Cells
  • [3,6,9,2]
  • [6,3,0,7]
  • [2,5,8,1]
  • [1,2,5,2]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 3, 5, 4], Column headers: [2, 3, 6, 6]

Show answer

Answer: Row 9: [7, 6, 3, 3]; Row 3: [1, 0, 3, 3]; Row 5: [3, 2, 1, 1]; Row 4: [2, 1, 2, 2]

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