hard Set 1 Form Exercise

Exercise 1

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

Answer: 7, 6, 13, 4

Layers
3
Operation
addition
Grid
  • [3,4,2]
  • [7,6]
  • [13]
Solution
  • [3,4,2]
  • [7,6]
  • [13]

Exercise 2

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

Answer: 3, 11, 14, 2

Layers
3
Operation
addition
Grid
  • [1,2,9]
  • [3,11]
  • [14]
Solution
  • [1,2,9]
  • [3,11]
  • [14]

Exercise 3

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

Answer: 15, 14, 29, 8

Layers
3
Operation
addition
Grid
  • [7,8,6]
  • [15,14]
  • [29]
Solution
  • [7,8,6]
  • [15,14]
  • [29]

Exercise 4

  • {"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]