expert 5×5 Set 78 Form Exercise

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

Show answer

Answer: Row 1: [11, 10, 11]; Row 8: [18, 17, 18]; Row 7: [17, 16, 17]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 1
  • 8
  • 7
ColHeaders
  • 10
  • 9
  • 10
Cells
  • [11,10,11]
  • [18,17,18]
  • [17,16,17]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 3, 8], Column headers: [10, 8, 2]

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Answer: Row 1: [10, 8, 2]; Row 3: [30, 24, 6]; Row 8: [80, 64, 16]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 1
  • 3
  • 8
ColHeaders
  • 10
  • 8
  • 2
Cells
  • [10,8,2]
  • [30,24,6]
  • [80,64,16]