hard Set 2 Form Exercise

Exercise 1

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

Answer: 8, 4, 12, 1

Layers
3
Operation
addition
Grid
  • [7,1,3]
  • [8,4]
  • [12]
Solution
  • [7,1,3]
  • [8,4]
  • [12]

Exercise 2

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

Answer: 13, 9, 22, 1

Layers
3
Operation
addition
Grid
  • [5,8,1]
  • [13,9]
  • [22]
Solution
  • [5,8,1]
  • [13,9]
  • [22]

Exercise 3

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

Answer: 11, 18, 29, 1

Layers
3
Operation
addition
Grid
  • [1,10,8]
  • [11,18]
  • [29]
Solution
  • [1,10,8]
  • [11,18]
  • [29]

Exercise 4

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

Answer: 8, 12, 20, 2

Layers
3
Operation
addition
Grid
  • [2,6,6]
  • [8,12]
  • [20]
Solution
  • [2,6,6]
  • [8,12]
  • [20]