👤

[(x-8):100+30]:10=70.Ajutatima.

Răspuns :

(x-8):100+30=700
(x-8):100=670
x-8=67000
x=67008
[(x-8):100+30]:10=70
[(x-8):100+30]=70 ori 10
[(x-8):100+30]=700
(x-8):100=700-30
(x-8):100=670
x-8=670 ori 100
x-8=67000
x=67000+8
x=67008

verificare
[(67008-8):100+30]:10=
(67000:100+30):10=
670+30):10=700:10=70