hard 4×4 Set 27 Form Exercise

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 9, 5, 10], Column headers: [10, 3, 10, 9]

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Answer: Row 7: [3, 4, 3, 2]; Row 9: [1, 6, 1, 0]; Row 5: [5, 2, 5, 4]; Row 10: [0, 7, 0, 1]

SubType
speed-grid
Difficulty
hard
Operation
-
RowHeaders
  • 7
  • 9
  • 5
  • 10
ColHeaders
  • 10
  • 3
  • 10
  • 9
Cells
  • [3,4,3,2]
  • [1,6,1,0]
  • [5,2,5,4]
  • [0,7,0,1]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 4, 7, 7], Column headers: [2, 10, 6, 4]

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Answer: Row 8: [10, 18, 14, 12]; Row 4: [6, 14, 10, 8]; Row 7: [9, 17, 13, 11]; Row 7: [9, 17, 13, 11]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 8
  • 4
  • 7
  • 7
ColHeaders
  • 2
  • 10
  • 6
  • 4
Cells
  • [10,18,14,12]
  • [6,14,10,8]
  • [9,17,13,11]
  • [9,17,13,11]