hard 4×4 Set 87 Form Exercise

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 1, 7, 9], Column headers: [2, 8, 10, 2]

Show answer

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

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

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [4, 1, 8, 3], Column headers: [3, 1, 10, 4]

Show answer

Answer: Row 4: [1, 3, 6, 0]; Row 1: [2, 0, 9, 3]; Row 8: [5, 7, 2, 4]; Row 3: [0, 2, 7, 1]

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