hard Set 4 Form Exercise

Exercise 1

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

Answer: 8, 5, 13, 3

Layers
3
Operation
addition
Grid
  • [5,3,2]
  • [8,5]
  • [13]
Solution
  • [5,3,2]
  • [8,5]
  • [13]

Exercise 2

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

Answer: 8, 12, 20, 6

Layers
3
Operation
addition
Grid
  • [6,2,10]
  • [8,12]
  • [20]
Solution
  • [6,2,10]
  • [8,12]
  • [20]

Exercise 3

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

Answer: 10, 14, 24, 7

Layers
3
Operation
addition
Grid
  • [3,7,7]
  • [10,14]
  • [24]
Solution
  • [3,7,7]
  • [10,14]
  • [24]

Exercise 4

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

Answer: 7, 10, 17, 5

Layers
3
Operation
addition
Grid
  • [2,5,5]
  • [7,10]
  • [17]
Solution
  • [2,5,5]
  • [7,10]
  • [17]