medium Set 4 Form Exercise

Exercise 1

  • {"level":1,"index":0}
  • {"level":1,"index":1}
  • {"level":1,"index":2}
  • {"level":2,"index":0}
  • {"level":2,"index":1}
  • {"level":3,"index":0}
Show answer

Answer: 7, 1, 3, 6, 2, 4

Layers
4
Operation
subtraction
Grid
  • [2,9,8,5]
  • [7,1,3]
  • [6,2]
  • [4]
Solution
  • [2,9,8,5]
  • [7,1,3]
  • [6,2]
  • [4]

Exercise 2

  • {"level":1,"index":0}
  • {"level":1,"index":1}
  • {"level":1,"index":2}
  • {"level":2,"index":0}
  • {"level":2,"index":1}
  • {"level":3,"index":0}
Show answer

Answer: 1, 2, 1, 1, 1, 0

Layers
4
Operation
subtraction
Grid
  • [7,6,4,5]
  • [1,2,1]
  • [1,1]
  • [0]
Solution
  • [7,6,4,5]
  • [1,2,1]
  • [1,1]
  • [0]

Exercise 3

  • {"level":1,"index":0}
  • {"level":1,"index":1}
  • {"level":1,"index":2}
  • {"level":2,"index":0}
  • {"level":2,"index":1}
  • {"level":3,"index":0}
Show answer

Answer: 1, 3, 7, 2, 4, 2

Layers
4
Operation
subtraction
Grid
  • [6,5,8,1]
  • [1,3,7]
  • [2,4]
  • [2]
Solution
  • [6,5,8,1]
  • [1,3,7]
  • [2,4]
  • [2]

Exercise 4

  • {"level":1,"index":0}
  • {"level":1,"index":1}
  • {"level":1,"index":2}
  • {"level":2,"index":0}
  • {"level":2,"index":1}
  • {"level":3,"index":0}
Show answer

Answer: 1, 0, 5, 1, 5, 4

Layers
4
Operation
subtraction
Grid
  • [4,5,5,10]
  • [1,0,5]
  • [1,5]
  • [4]
Solution
  • [4,5,5,10]
  • [1,0,5]
  • [1,5]
  • [4]