medium 4×4 Set 12 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 10, 6], Column headers: [5, 8, 10]

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Answer: Row 3: [8, 11, 13]; Row 10: [15, 18, 20]; Row 6: [11, 14, 16]

SubType
speed-grid
Difficulty
medium
Operation
+
RowHeaders
  • 3
  • 10
  • 6
ColHeaders
  • 5
  • 8
  • 10
Cells
  • [8,11,13]
  • [15,18,20]
  • [11,14,16]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [4, 2, 7], Column headers: [2, 2, 6]

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

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