hard 4×4 Set 11 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 1, 8, 4], Column headers: [2, 5, 2, 9]

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Answer: Row 1: [3, 6, 3, 10]; Row 1: [3, 6, 3, 10]; Row 8: [10, 13, 10, 17]; Row 4: [6, 9, 6, 13]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 1
  • 1
  • 8
  • 4
ColHeaders
  • 2
  • 5
  • 2
  • 9
Cells
  • [3,6,3,10]
  • [3,6,3,10]
  • [10,13,10,17]
  • [6,9,6,13]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [2, 2, 2, 6], Column headers: [5, 6, 7, 8]

Show answer

Answer: Row 2: [7, 8, 9, 10]; Row 2: [7, 8, 9, 10]; Row 2: [7, 8, 9, 10]; Row 6: [11, 12, 13, 14]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 2
  • 2
  • 2
  • 6
ColHeaders
  • 5
  • 6
  • 7
  • 8
Cells
  • [7,8,9,10]
  • [7,8,9,10]
  • [7,8,9,10]
  • [11,12,13,14]