Question

Ajutatima va rog ,nu inteleg exercitiul 5

Answer 1

Răspuns:

Explicație pas cu pas:

a)AC=AB+BC=20cm+50 cm=70 cm=0,7m

b\) AD=AC+CD=70 cm+600cm=670 cm=6,7 m

c) AE=AD+ED=6,7m+13m=19,7 m

d)AF=AE+EF=19,7m+9m=28,7m

e)BC=5dm=0,5m

f)BD=BC+CD=0,5+6=6,5 m

g)BE=BD+ED=6,5m+13m=19,5m

h)BF=BE+EF=19,5+9m=28,5m

i)CE=CD+ED=6m+13m=19m

k)DF=ED+EF=13m+9m=22m