starter Set 8 Form Exercise

Exercise 1

  • {"level":2,"index":0}
Show answer

Answer: 23

Layers
3
Operation
addition
Grid
  • [5,7,4]
  • [12,11]
  • [23]
Solution
  • [5,7,4]
  • [12,11]
  • [23]

Exercise 2

  • {"level":2,"index":0}
Show answer

Answer: 19

Layers
3
Operation
addition
Grid
  • [7,5,2]
  • [12,7]
  • [19]
Solution
  • [7,5,2]
  • [12,7]
  • [19]

Exercise 3

  • {"level":2,"index":0}
Show answer

Answer: 21

Layers
3
Operation
addition
Grid
  • [6,4,7]
  • [10,11]
  • [21]
Solution
  • [6,4,7]
  • [10,11]
  • [21]

Exercise 4

  • {"level":2,"index":0}
Show answer

Answer: 22

Layers
3
Operation
addition
Grid
  • [10,5,2]
  • [15,7]
  • [22]
Solution
  • [10,5,2]
  • [15,7]
  • [22]