hard 4×4 Set 38 Form Exercise

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 4, 3, 4], Column headers: [3, 8, 4, 4]

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

SubType
speed-grid
Difficulty
hard
Operation
-
RowHeaders
  • 1
  • 4
  • 3
  • 4
ColHeaders
  • 3
  • 8
  • 4
  • 4
Cells
  • [2,7,3,3]
  • [1,4,0,0]
  • [0,5,1,1]
  • [1,4,0,0]

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

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Answer: Row 2: [4, 12, 9, 9]; Row 2: [4, 12, 9, 9]; Row 7: [9, 17, 14, 14]; Row 4: [6, 14, 11, 11]

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