hard Set 9 Form Exercise

Exercise 1

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

Answer: 14, 16, 30, 9

Layers
3
Operation
addition
Grid
  • [5,9,7]
  • [14,16]
  • [30]
Solution
  • [5,9,7]
  • [14,16]
  • [30]

Exercise 2

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

Answer: 6, 10, 16, 6

Layers
3
Operation
addition
Grid
  • [2,4,6]
  • [6,10]
  • [16]
Solution
  • [2,4,6]
  • [6,10]
  • [16]

Exercise 3

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

Answer: 8, 16, 24, 10

Layers
3
Operation
addition
Grid
  • [2,6,10]
  • [8,16]
  • [24]
Solution
  • [2,6,10]
  • [8,16]
  • [24]

Exercise 4

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

Answer: 13, 10, 23, 3

Layers
3
Operation
addition
Grid
  • [10,3,7]
  • [13,10]
  • [23]
Solution
  • [10,3,7]
  • [13,10]
  • [23]