medium Set 5 Form Exercise

Exercise 1

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

Answer: 4, 4, 0

Layers
3
Operation
subtraction
Grid
  • [9,5,1]
  • [4,4]
  • [0]
Solution
  • [9,5,1]
  • [4,4]
  • [0]

Exercise 2

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

Answer: 2, 2, 0

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

Exercise 3

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

Answer: 9, 1, 8

Layers
3
Operation
subtraction
Grid
  • [1,10,9]
  • [9,1]
  • [8]
Solution
  • [1,10,9]
  • [9,1]
  • [8]

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]