expert 4×4 Set 31 Form Exercise

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

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Answer: Row 9: [17, 13, 16]; Row 4: [12, 8, 11]; Row 5: [13, 9, 12]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 9
  • 4
  • 5
ColHeaders
  • 8
  • 4
  • 7
Cells
  • [17,13,16]
  • [12,8,11]
  • [13,9,12]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 6, 3], Column headers: [10, 8, 6]

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Answer: Row 3: [13, 11, 9]; Row 6: [16, 14, 12]; Row 3: [13, 11, 9]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 3
  • 6
  • 3
ColHeaders
  • 10
  • 8
  • 6
Cells
  • [13,11,9]
  • [16,14,12]
  • [13,11,9]