hard 4×4 Set 94 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 1, 2, 1], Column headers: [9, 5, 8, 5]

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Answer: Row 7: [63, 35, 56, 35]; Row 1: [9, 5, 8, 5]; Row 2: [18, 10, 16, 10]; Row 1: [9, 5, 8, 5]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 7
  • 1
  • 2
  • 1
ColHeaders
  • 9
  • 5
  • 8
  • 5
Cells
  • [63,35,56,35]
  • [9,5,8,5]
  • [18,10,16,10]
  • [9,5,8,5]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [4, 8, 6, 1], Column headers: [9, 4, 2, 8]

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Answer: Row 4: [13, 8, 6, 12]; Row 8: [17, 12, 10, 16]; Row 6: [15, 10, 8, 14]; Row 1: [10, 5, 3, 9]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 4
  • 8
  • 6
  • 1
ColHeaders
  • 9
  • 4
  • 2
  • 8
Cells
  • [13,8,6,12]
  • [17,12,10,16]
  • [15,10,8,14]
  • [10,5,3,9]