hard Set 4 Form Exercise

Exercise 1

  • {"row":2,"col":2}
  • {"row":0,"col":0}
  • {"row":3,"col":0}
  • {"row":0,"col":1}
  • {"row":2,"col":1}
  • {"row":3,"col":2}
  • {"row":1,"col":0}
  • {"row":3,"col":1}
  • {"row":3,"col":3}
Show answer

Answer: 4, 4, 6, 2, 1, 7, 5, 4, 8

GridSize
4
Operation
subtraction
RowHeaders
  • 7
  • 8
  • 6
  • 9
ColHeaders
  • 3
  • 5
  • 2
  • 1
Grid
  • [4,2,5,6]
  • [5,3,6,7]
  • [3,1,4,5]
  • [6,4,7,8]

Exercise 2

  • {"row":3,"col":1}
  • {"row":0,"col":0}
  • {"row":1,"col":3}
  • {"row":3,"col":2}
  • {"row":2,"col":0}
  • {"row":1,"col":2}
  • {"row":0,"col":3}
  • {"row":3,"col":0}
  • {"row":2,"col":1}
Show answer

Answer: 6, 9, 2, 5, 8, 4, 5, 7, 7

GridSize
4
Operation
subtraction
RowHeaders
  • 10
  • 7
  • 9
  • 8
ColHeaders
  • 1
  • 2
  • 3
  • 5
Grid
  • [9,8,7,5]
  • [6,5,4,2]
  • [8,7,6,4]
  • [7,6,5,3]