expert 4×4 Set 78 Form Exercise

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [4, 9, 7], Column headers: [5, 1, 3]

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Answer: Row 4: [1, 3, 1]; Row 9: [4, 8, 6]; Row 7: [2, 6, 4]

SubType
speed-grid
Difficulty
expert
Operation
-
RowHeaders
  • 4
  • 9
  • 7
ColHeaders
  • 5
  • 1
  • 3
Cells
  • [1,3,1]
  • [4,8,6]
  • [2,6,4]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 5, 9], Column headers: [6, 2, 10]

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Answer: Row 9: [15, 11, 19]; Row 5: [11, 7, 15]; Row 9: [15, 11, 19]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 9
  • 5
  • 9
ColHeaders
  • 6
  • 2
  • 10
Cells
  • [15,11,19]
  • [11,7,15]
  • [15,11,19]