expert 4×4 Set 73 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 9, 8], Column headers: [4, 6, 1]

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Answer: Row 5: [9, 11, 6]; Row 9: [13, 15, 10]; Row 8: [12, 14, 9]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 5
  • 9
  • 8
ColHeaders
  • 4
  • 6
  • 1
Cells
  • [9,11,6]
  • [13,15,10]
  • [12,14,9]

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

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Answer: Row 1: [11, 10, 3]; Row 8: [18, 17, 10]; Row 9: [19, 18, 11]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 1
  • 8
  • 9
ColHeaders
  • 10
  • 9
  • 2
Cells
  • [11,10,3]
  • [18,17,10]
  • [19,18,11]