Выполните деление 1/3/1/9

Question

Выполните деление 1/3/1/9

Answer 1

1) 1/3 : 1/9 = 1/3 *9/1 = 9/3=3. 

Comments

3:1=3

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9:1=9

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9:3=3

Answer 2

1 1 3 9
- : - = - * - = 3
3 9 9 1