expert Set 4 Form Exercise

Exercise 1

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

Answer: 0, 2, 2, 5, 7

Layers
3
Operation
subtraction
Grid
  • [5,5,7]
  • [0,2]
  • [2]
Solution
  • [5,5,7]
  • [0,2]
  • [2]

Exercise 2

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

Answer: 1, 2, 1, 3, 4

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

Exercise 3

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

Answer: 6, 7, 1, 9, 2

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

Exercise 4

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

Answer: 1, 7, 6, 8, 1

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