hard 4×4 Set 81 Form Exercise

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 3, 2, 8], Column headers: [9, 6, 3, 5]

Show answer

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

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

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 2, 2, 10], Column headers: [10, 10, 4, 5]

Show answer

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

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