Question

Mă ajută cineva b)0,09m+0,5dm+37cm=......dm,c)127,8cm+6m+0,1dam=...dm,d)5m+80dm0,4dam=...m,e)1,2dam+85m+0,4hm=...damf)6,15hm+0,15hm+0,15dam=...m

Answer 1

0,09m+0,5dm+37cm=9dm+0,5dm+3,7dm= 9,5dm+3,7dm=13,2dm

127,8cm+6m+0,1dam=12,78dm+60dm+10dm=72,78dm+10dm=82,78dm

5m+80dm+0,4dam=5m+8m+4m=13m+4m=17m

1,2dam+85m+0,4hm=1,2dam+8,5dam+40dam=9,7dam+40dam=49,7dam

6,15hm+0,15hm+0,15dam=615m+15m+1,5m=630m+1,5m=631,5m