hard 5×5 Set 31 Form Exercise

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 2, 7, 1], Column headers: [5, 8, 3, 2]

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Answer: Row 1: [4, 7, 2, 1]; Row 2: [3, 6, 1, 0]; Row 7: [2, 1, 4, 5]; Row 1: [4, 7, 2, 1]

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

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [2, 1, 8, 7], Column headers: [5, 10, 9, 2]

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Answer: Row 2: [3, 8, 7, 0]; Row 1: [4, 9, 8, 1]; Row 8: [3, 2, 1, 6]; Row 7: [2, 3, 2, 5]

SubType
speed-grid
Difficulty
hard
Operation
-
RowHeaders
  • 2
  • 1
  • 8
  • 7
ColHeaders
  • 5
  • 10
  • 9
  • 2
Cells
  • [3,8,7,0]
  • [4,9,8,1]
  • [3,2,1,6]
  • [2,3,2,5]