starter Set 1 Form Exercise

Exercise 1

  • {"level":2,"index":0}
Show answer

Answer: 4

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

Exercise 2

  • {"level":2,"index":0}
Show answer

Answer: 1

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

Exercise 3

  • {"level":2,"index":0}
Layers
3
Operation
subtraction
Grid
  • [1,4,1]
  • [3,3]
  • [0]
Solution
  • [1,4,1]
  • [3,3]
  • [0]

Exercise 4

  • {"level":2,"index":0}
Show answer

Answer: 4

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