medium 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, 5, 1], Column headers: [3, 1, 4]

Show answer

Answer: Row 7: [10, 8, 11]; Row 5: [8, 6, 9]; Row 1: [4, 2, 5]

SubType
speed-grid
Difficulty
medium
Operation
+
RowHeaders
  • 7
  • 5
  • 1
ColHeaders
  • 3
  • 1
  • 4
Cells
  • [10,8,11]
  • [8,6,9]
  • [4,2,5]

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

Show answer

Answer: Row 5: [12, 6, 9]; Row 5: [12, 6, 9]; Row 1: [8, 2, 5]

SubType
speed-grid
Difficulty
medium
Operation
+
RowHeaders
  • 5
  • 5
  • 1
ColHeaders
  • 7
  • 1
  • 4
Cells
  • [12,6,9]
  • [12,6,9]
  • [8,2,5]