hard 5×5 Set 91 Form Exercise

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [4, 2, 9, 3], Column headers: [2, 5, 1, 1]

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

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

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 8, 9, 8], Column headers: [8, 10, 6, 9]

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Answer: Row 7: [15, 17, 13, 16]; Row 8: [16, 18, 14, 17]; Row 9: [17, 19, 15, 18]; Row 8: [16, 18, 14, 17]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 7
  • 8
  • 9
  • 8
ColHeaders
  • 8
  • 10
  • 6
  • 9
Cells
  • [15,17,13,16]
  • [16,18,14,17]
  • [17,19,15,18]
  • [16,18,14,17]