medium Set 4 Form Exercise

Exercise 1

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

Answer: 7, 7, 0

Layers
3
Operation
subtraction
Grid
  • [1,8,1]
  • [7,7]
  • [0]
Solution
  • [1,8,1]
  • [7,7]
  • [0]

Exercise 2

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

Answer: 3, 5, 2

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

Exercise 3

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

Answer: 1, 1, 0

Layers
3
Operation
subtraction
Grid
  • [3,4,5]
  • [1,1]
  • [0]
Solution
  • [3,4,5]
  • [1,1]
  • [0]

Exercise 4

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

Answer: 2, 4, 2

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