Question

Impartind 9 la cincimea lui obtinem...Cat obtinem?????

Answer 1

9: (9:5)=9:1,8=5
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9:9/5=
=9/1×5/9=
=1×5 totul supra /1×1=
=5/1=
=5

Answer 2

cincimea lui 9→ $\dfrac{9}{5}$

9: $\dfrac{9}{5}$=9· $\dfrac{5}{9}$=5