Question

Calcule a expressao

2/7 . 14/2 . 5/7

por favor me ajudem

Answer 1

Oi...

2/7 × 14/2 × 5/7

2×1/7 × 14/2×1 × 5/7

1/7 × 14/1 × 5/7

1/7×1 × 7×2/1 × 5/7

1/1 × 2/1 × 5/7

2/1 × 5/7

2×5/7

10/7

Espero ter ajudado! :(