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3/5 × 10/9×15/2 repede​

Răspuns :

Răspuns:

3/5 × 10/9×15/2=30/45×15/2=450/90=5.

Răspuns:

3/5 × 10/9×15/2=(3×10×15)/(5×9×2)=450/90=5