Răspuns :
Răspuns:
ab=300=>a=300:30=>a=10
b=5c=>b=5×6=>b=30
c=d-21=>c=27-21=>c=6
d=e/6=>d=162:6=>d=27
e/9=18=>e=9×18=>e=162
[tex]\it e:9=18 \Rightarrow e=18\cdot9 \Rightarrow e=162\\ \\ d=e:6=162:6=27\\ \\ c=d-21=27-21=6\\ \\ b=5c=5\cdot6=30[/tex]
Răspuns:
ab=300=>a=300:30=>a=10
b=5c=>b=5×6=>b=30
c=d-21=>c=27-21=>c=6
d=e/6=>d=162:6=>d=27
e/9=18=>e=9×18=>e=162
[tex]\it e:9=18 \Rightarrow e=18\cdot9 \Rightarrow e=162\\ \\ d=e:6=162:6=27\\ \\ c=d-21=27-21=6\\ \\ b=5c=5\cdot6=30[/tex]