hard 4×4 Set 26 Form Exercise

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 7, 5, 4], Column headers: [9, 4, 9, 6]

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Answer: Row 1: [8, 3, 8, 5]; Row 7: [2, 3, 2, 1]; Row 5: [4, 1, 4, 1]; Row 4: [5, 0, 5, 2]

SubType
speed-grid
Difficulty
hard
Operation
-
RowHeaders
  • 1
  • 7
  • 5
  • 4
ColHeaders
  • 9
  • 4
  • 9
  • 6
Cells
  • [8,3,8,5]
  • [2,3,2,1]
  • [4,1,4,1]
  • [5,0,5,2]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 6, 7, 1], Column headers: [9, 1, 1, 5]

Show answer

Answer: Row 5: [14, 6, 6, 10]; Row 6: [15, 7, 7, 11]; Row 7: [16, 8, 8, 12]; Row 1: [10, 2, 2, 6]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 5
  • 6
  • 7
  • 1
ColHeaders
  • 9
  • 1
  • 1
  • 5
Cells
  • [14,6,6,10]
  • [15,7,7,11]
  • [16,8,8,12]
  • [10,2,2,6]