hard Set 4 Form Exercise

Exercise 1

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

Answer: 7, 6, 13, 1

Layers
3
Operation
addition
Grid
  • [2,5,1]
  • [7,6]
  • [13]
Solution
  • [2,5,1]
  • [7,6]
  • [13]

Exercise 2

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

Answer: 6, 13, 19, 3

Layers
3
Operation
addition
Grid
  • [3,3,10]
  • [6,13]
  • [19]
Solution
  • [3,3,10]
  • [6,13]
  • [19]

Exercise 3

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

Answer: 12, 14, 26, 10

Layers
3
Operation
addition
Grid
  • [8,4,10]
  • [12,14]
  • [26]
Solution
  • [8,4,10]
  • [12,14]
  • [26]

Exercise 4

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

Answer: 8, 8, 16, 3

Layers
3
Operation
addition
Grid
  • [5,3,5]
  • [8,8]
  • [16]
Solution
  • [5,3,5]
  • [8,8]
  • [16]