medium Set 4 Form Exercise

Exercise 1

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

Answer: 8, 2, 6

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

Exercise 2

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

Answer: 3, 6, 3

Layers
3
Operation
subtraction
Grid
  • [1,4,10]
  • [3,6]
  • [3]
Solution
  • [1,4,10]
  • [3,6]
  • [3]

Exercise 3

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

Answer: 0, 7, 7

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

Exercise 4

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

Answer: 8, 2, 6

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