Cine ma poate ajuta cu cele 2 probleme?? dau coroana.

3.
V=5x5x5=25x5=125
3,2m=3200cm
3200:125=25,6=26minute
4.
8000g=8kg
8p+10m=62
1p=1m+1
8p=8m+8
8m+8+10m=62
18m=54
m=3lei
p=3+1=4lei