hard Set 5 Form Exercise

Exercise 1

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

Answer: 5, 3, 2, 7

Layers
3
Operation
subtraction
Grid
  • [5,10,7]
  • [5,3]
  • [2]
Solution
  • [5,10,7]
  • [5,3]
  • [2]

Exercise 2

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

Answer: 5, 8, 3, 9

Layers
3
Operation
subtraction
Grid
  • [6,1,9]
  • [5,8]
  • [3]
Solution
  • [6,1,9]
  • [5,8]
  • [3]

Exercise 3

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

Answer: 9, 8, 1, 2

Layers
3
Operation
subtraction
Grid
  • [1,10,2]
  • [9,8]
  • [1]
Solution
  • [1,10,2]
  • [9,8]
  • [1]

Exercise 4

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

Answer: 7, 7, 0, 10

Layers
3
Operation
subtraction
Grid
  • [10,3,10]
  • [7,7]
  • [0]
Solution
  • [10,3,10]
  • [7,7]
  • [0]