hard Set 9 Form Exercise

Exercise 1

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

Answer: 10, 16, 26, 4

Layers
3
Operation
addition
Grid
  • [4,6,10]
  • [10,16]
  • [26]
Solution
  • [4,6,10]
  • [10,16]
  • [26]

Exercise 2

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

Answer: 8, 13, 21, 1

Layers
3
Operation
addition
Grid
  • [1,7,6]
  • [8,13]
  • [21]
Solution
  • [1,7,6]
  • [8,13]
  • [21]

Exercise 3

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

Answer: 11, 8, 19, 9

Layers
3
Operation
addition
Grid
  • [9,2,6]
  • [11,8]
  • [19]
Solution
  • [9,2,6]
  • [11,8]
  • [19]

Exercise 4

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

Answer: 10, 8, 18, 6

Layers
3
Operation
addition
Grid
  • [4,6,2]
  • [10,8]
  • [18]
Solution
  • [4,6,2]
  • [10,8]
  • [18]