Сколько будет 1 12/15×5

Question

Сколько будет 1 12/15×5

Comments

1/12 × 5 = 1/3·4 × 5/0 = 1/4 × 5/0 = 1·5 + 4 × 5 = 9 × 5 = 9 × 1 = 9 = 9 153·51515151111

Answer 1

1 12/15*5=27/15*5=27/3=9