expert 4×4 Set 87 Form Exercise

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

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

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

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

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Answer: Row 5: [9, 13, 11]; Row 6: [10, 14, 12]; Row 8: [12, 16, 14]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 5
  • 6
  • 8
ColHeaders
  • 4
  • 8
  • 6
Cells
  • [9,13,11]
  • [10,14,12]
  • [12,16,14]