a). 12 dam+ 2 hm=12000+2000=14000
12=12000
2 hm=2000
8 km+15 dam=150+80=230
8 km=80
15 dam=150
52 hm-110 dam=115200
52 hm=5200
110 dam=110000
scz dar pe B Si pe C nu le stiu....
problema:
L=24 km=2400 dam;
l=-36 dam=2400dam-36 dam 2364 dam;
P=2(L+l)=(2400+2364)=9528
60 mm=6
5 cm=50
120 cm=1200
150mm=15
2 m=20
14 dm=140
1200,140,50,20,15,6
Sper ca ti-am fost de ajutor! Coronita?