Question

completati spatiile punctate
a)3,25+12dm=.......cm
b) 15,2dam+....dm=235m
c) 9,8km+4,2dam+30hm=...dam
d) 130mm+...cm+17dm=7m
e) 0,02dam+15m+...hm=20m
f)17,2cm-...dm=100mm
urgent va rog dau coronita

Answer 1

a.15,25dm=152,5cm
b.15,2dam=1520dm
235m=2350dm
1520+2350=3870dm
c.9,8km=980dam
30hm=300dam
980+300+4,2=1284,3dam
d.130mm=13cm
17dm=170cm
7m=70cm
13+170+70=253cm
e.0,02dam=0,002hm
15m=0,15hm
20m=0,2hm
0,002+0,15+0,2=0,252hm
f.17,2cm=1,72dm
100mm=0,1dm
17,2-0,1=17,1dm