hard Set 2 Form Exercise

Exercise 1

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

Answer: 11, 7, 18, 6

Layers
3
Operation
addition
Grid
  • [10,1,6]
  • [11,7]
  • [18]
Solution
  • [10,1,6]
  • [11,7]
  • [18]

Exercise 2

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

Answer: 19, 12, 31, 3

Layers
3
Operation
addition
Grid
  • [10,9,3]
  • [19,12]
  • [31]
Solution
  • [10,9,3]
  • [19,12]
  • [31]

Exercise 3

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

Answer: 13, 14, 27, 6

Layers
3
Operation
addition
Grid
  • [7,6,8]
  • [13,14]
  • [27]
Solution
  • [7,6,8]
  • [13,14]
  • [27]

Exercise 4

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

Answer: 12, 14, 26, 10

Layers
3
Operation
addition
Grid
  • [2,10,4]
  • [12,14]
  • [26]
Solution
  • [2,10,4]
  • [12,14]
  • [26]