hard Set 8 Form Exercise

Exercise 1

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

Answer: 16, 13, 29, 7

Layers
3
Operation
addition
Grid
  • [7,9,4]
  • [16,13]
  • [29]
Solution
  • [7,9,4]
  • [16,13]
  • [29]

Exercise 2

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

Answer: 12, 16, 28, 3

Layers
3
Operation
addition
Grid
  • [3,9,7]
  • [12,16]
  • [28]
Solution
  • [3,9,7]
  • [12,16]
  • [28]

Exercise 3

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

Answer: 8, 7, 15, 3

Layers
3
Operation
addition
Grid
  • [5,3,4]
  • [8,7]
  • [15]
Solution
  • [5,3,4]
  • [8,7]
  • [15]

Exercise 4

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

Answer: 18, 18, 36, 8

Layers
3
Operation
addition
Grid
  • [8,10,8]
  • [18,18]
  • [36]
Solution
  • [8,10,8]
  • [18,18]
  • [36]