expert 4×4 Set 98 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 8, 5], Column headers: [7, 5, 9]

Show answer

Answer: Row 3: [10, 8, 12]; Row 8: [15, 13, 17]; Row 5: [12, 10, 14]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 3
  • 8
  • 5
ColHeaders
  • 7
  • 5
  • 9
Cells
  • [10,8,12]
  • [15,13,17]
  • [12,10,14]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 3, 5], Column headers: [9, 7, 4]

Show answer

Answer: Row 8: [17, 15, 12]; Row 3: [12, 10, 7]; Row 5: [14, 12, 9]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 8
  • 3
  • 5
ColHeaders
  • 9
  • 7
  • 4
Cells
  • [17,15,12]
  • [12,10,7]
  • [14,12,9]