easy Set 1 Form Exercise

Exercise 1

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

Answer: 20, 12

Layers
3
Operation
addition
Grid
  • [7,5,3]
  • [12,8]
  • [20]
Solution
  • [7,5,3]
  • [12,8]
  • [20]

Exercise 2

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

Answer: 15, 8

Layers
3
Operation
addition
Grid
  • [1,6,2]
  • [7,8]
  • [15]
Solution
  • [1,6,2]
  • [7,8]
  • [15]

Exercise 3

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

Answer: 19, 10

Layers
3
Operation
addition
Grid
  • [4,5,5]
  • [9,10]
  • [19]
Solution
  • [4,5,5]
  • [9,10]
  • [19]

Exercise 4

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

Answer: 17, 8

Layers
3
Operation
addition
Grid
  • [3,6,2]
  • [9,8]
  • [17]
Solution
  • [3,6,2]
  • [9,8]
  • [17]