Ответ:

Santimetrga aylantiramiz: 7 m 35 cm = 735 cm; 25 dm 5 cm = 255 cm.

Qavs ichidagi ayirma: 735 – 255 = 480 cm.

Ko‘paytiramiz: 480 · 6 = 2880 cm.

Javob: 28 m 80 cm.