hard 5×5 Set 45 Form Exercise

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [4, 7, 2, 1], Column headers: [4, 8, 10, 9]

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

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

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 1, 10, 6], Column headers: [4, 5, 4, 1]

Show answer

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

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 7
  • 1
  • 10
  • 6
ColHeaders
  • 4
  • 5
  • 4
  • 1
Cells
  • [11,12,11,8]
  • [5,6,5,2]
  • [14,15,14,11]
  • [10,11,10,7]