hard 4×4 Set 48 Form Exercise

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [4, 6, 2, 1], Column headers: [7, 9, 4, 2]

Show answer

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

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

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 6, 8, 1], Column headers: [9, 7, 5, 5]

Show answer

Answer: Row 1: [8, 6, 4, 4]; Row 6: [3, 1, 1, 1]; Row 8: [1, 1, 3, 3]; Row 1: [8, 6, 4, 4]

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