expert 4×4 Set 87 Form Exercise

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

Show answer

Answer: Row 7: [0, 2, 2]; Row 9: [2, 0, 4]; Row 8: [1, 1, 3]

SubType
speed-grid
Difficulty
expert
Operation
-
RowHeaders
  • 7
  • 9
  • 8
ColHeaders
  • 7
  • 9
  • 5
Cells
  • [0,2,2]
  • [2,0,4]
  • [1,1,3]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 1, 2], Column headers: [7, 10, 7]

Show answer

Answer: Row 3: [10, 13, 10]; Row 1: [8, 11, 8]; Row 2: [9, 12, 9]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 3
  • 1
  • 2
ColHeaders
  • 7
  • 10
  • 7
Cells
  • [10,13,10]
  • [8,11,8]
  • [9,12,9]