expert 4×4 Set 89 Form Exercise

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

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Answer: Row 9: [1, 8, 0]; Row 9: [1, 8, 0]; Row 9: [1, 8, 0]

SubType
speed-grid
Difficulty
expert
Operation
-
RowHeaders
  • 9
  • 9
  • 9
ColHeaders
  • 10
  • 1
  • 9
Cells
  • [1,8,0]
  • [1,8,0]
  • [1,8,0]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [2, 5, 10], Column headers: [4, 3, 8]

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Answer: Row 2: [6, 5, 10]; Row 5: [9, 8, 13]; Row 10: [14, 13, 18]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 2
  • 5
  • 10
ColHeaders
  • 4
  • 3
  • 8
Cells
  • [6,5,10]
  • [9,8,13]
  • [14,13,18]