hard Set 3 Form Exercise

Exercise 1

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

Answer: 19, 20, 39, 10

Layers
3
Operation
addition
Grid
  • [9,10,10]
  • [19,20]
  • [39]
Solution
  • [9,10,10]
  • [19,20]
  • [39]

Exercise 2

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

Answer: 18, 13, 31, 10

Layers
3
Operation
addition
Grid
  • [10,8,5]
  • [18,13]
  • [31]
Solution
  • [10,8,5]
  • [18,13]
  • [31]

Exercise 3

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

Answer: 16, 17, 33, 6

Layers
3
Operation
addition
Grid
  • [6,10,7]
  • [16,17]
  • [33]
Solution
  • [6,10,7]
  • [16,17]
  • [33]

Exercise 4

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

Answer: 17, 12, 29, 3

Layers
3
Operation
addition
Grid
  • [8,9,3]
  • [17,12]
  • [29]
Solution
  • [8,9,3]
  • [17,12]
  • [29]