hard 4×4 Set 55 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 7, 7, 4], Column headers: [4, 5, 8, 8]

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Answer: Row 1: [4, 5, 8, 8]; Row 7: [28, 35, 56, 56]; Row 7: [28, 35, 56, 56]; Row 4: [16, 20, 32, 32]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 1
  • 7
  • 7
  • 4
ColHeaders
  • 4
  • 5
  • 8
  • 8
Cells
  • [4,5,8,8]
  • [28,35,56,56]
  • [28,35,56,56]
  • [16,20,32,32]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 2, 2, 1], Column headers: [7, 7, 9, 9]

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Answer: Row 5: [35, 35, 45, 45]; Row 2: [14, 14, 18, 18]; Row 2: [14, 14, 18, 18]; Row 1: [7, 7, 9, 9]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 5
  • 2
  • 2
  • 1
ColHeaders
  • 7
  • 7
  • 9
  • 9
Cells
  • [35,35,45,45]
  • [14,14,18,18]
  • [14,14,18,18]
  • [7,7,9,9]