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Un metro de stofa costa 17.93 lei . Cati lei costa 1.5 m de stofa ? Dar 3.45 m de stofa ?

Răspuns :

17,93 × 1,5=26,895 ≈26,90 lei
17,93 × 4,5=80,685 ≈80,69 lei

1,5*17,93=26,895 (1,5 m) si 3,45*17,93=61,8585(3,45)m