starter Set 8 Form Exercise

Exercise 1

  • {"level":2,"index":0}
Show answer

Answer: 27

Layers
3
Operation
addition
Grid
  • [10,8,1]
  • [18,9]
  • [27]
Solution
  • [10,8,1]
  • [18,9]
  • [27]

Exercise 2

  • {"level":2,"index":0}
Show answer

Answer: 17

Layers
3
Operation
addition
Grid
  • [1,4,8]
  • [5,12]
  • [17]
Solution
  • [1,4,8]
  • [5,12]
  • [17]

Exercise 3

  • {"level":2,"index":0}
Show answer

Answer: 12

Layers
3
Operation
addition
Grid
  • [8,1,2]
  • [9,3]
  • [12]
Solution
  • [8,1,2]
  • [9,3]
  • [12]

Exercise 4

  • {"level":2,"index":0}
Show answer

Answer: 20

Layers
3
Operation
addition
Grid
  • [5,3,9]
  • [8,12]
  • [20]
Solution
  • [5,3,9]
  • [8,12]
  • [20]