Va rog muuuult ajutati-ma dau coroana°!!

Răspuns:
25m³+14800m³+0,125m³+0,49375m³= 14825,61875m³
100m³+1900m³+(0,0178m³-13,49m³)= 2000m³-6,5278m³=1993,4722m³