hard 5×5 Set 80 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [10, 10, 10, 1], Column headers: [9, 2, 6, 8]

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Answer: Row 10: [19, 12, 16, 18]; Row 10: [19, 12, 16, 18]; Row 10: [19, 12, 16, 18]; Row 1: [10, 3, 7, 9]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 10
  • 10
  • 10
  • 1
ColHeaders
  • 9
  • 2
  • 6
  • 8
Cells
  • [19,12,16,18]
  • [19,12,16,18]
  • [19,12,16,18]
  • [10,3,7,9]

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

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

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