expert 4×4 Set 26 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 3, 7], Column headers: [5, 3, 1]

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Answer: Row 7: [12, 10, 8]; Row 3: [8, 6, 4]; Row 7: [12, 10, 8]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 7
  • 3
  • 7
ColHeaders
  • 5
  • 3
  • 1
Cells
  • [12,10,8]
  • [8,6,4]
  • [12,10,8]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 9, 5], Column headers: [3, 3, 10]

Show answer

Answer: Row 8: [5, 5, 2]; Row 9: [6, 6, 1]; Row 5: [2, 2, 5]

SubType
speed-grid
Difficulty
expert
Operation
-
RowHeaders
  • 8
  • 9
  • 5
ColHeaders
  • 3
  • 3
  • 10
Cells
  • [5,5,2]
  • [6,6,1]
  • [2,2,5]