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: [8, 4, 2], Column headers: [9, 2, 9]

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Answer: Row 8: [17, 10, 17]; Row 4: [13, 6, 13]; Row 2: [11, 4, 11]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 8
  • 4
  • 2
ColHeaders
  • 9
  • 2
  • 9
Cells
  • [17,10,17]
  • [13,6,13]
  • [11,4,11]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 3, 10], Column headers: [3, 2, 6]

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Answer: Row 7: [4, 5, 1]; Row 3: [0, 1, 3]; Row 10: [7, 8, 4]

SubType
speed-grid
Difficulty
expert
Operation
-
RowHeaders
  • 7
  • 3
  • 10
ColHeaders
  • 3
  • 2
  • 6
Cells
  • [4,5,1]
  • [0,1,3]
  • [7,8,4]