hard 5×5 Set 57 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 3, 9, 10], Column headers: [8, 8, 1, 8]

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Answer: Row 1: [9, 9, 2, 9]; Row 3: [11, 11, 4, 11]; Row 9: [17, 17, 10, 17]; Row 10: [18, 18, 11, 18]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 1
  • 3
  • 9
  • 10
ColHeaders
  • 8
  • 8
  • 1
  • 8
Cells
  • [9,9,2,9]
  • [11,11,4,11]
  • [17,17,10,17]
  • [18,18,11,18]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 4, 3, 3], Column headers: [2, 7, 10, 3]

Show answer

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

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