medium 4×4 Set 77 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 2, 1], Column headers: [4, 3, 9]

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Answer: Row 1: [5, 4, 10]; Row 2: [6, 5, 11]; Row 1: [5, 4, 10]

SubType
speed-grid
Difficulty
medium
Operation
+
RowHeaders
  • 1
  • 2
  • 1
ColHeaders
  • 4
  • 3
  • 9
Cells
  • [5,4,10]
  • [6,5,11]
  • [5,4,10]

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

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Answer: Row 3: [11, 7, 13]; Row 2: [10, 6, 12]; Row 5: [13, 9, 15]

SubType
speed-grid
Difficulty
medium
Operation
+
RowHeaders
  • 3
  • 2
  • 5
ColHeaders
  • 8
  • 4
  • 10
Cells
  • [11,7,13]
  • [10,6,12]
  • [13,9,15]