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[(a+540:6):2-395]×6-983 =17​

Răspuns :

[(a+540:6):2-395]×6-983=17

3(a+90)-2370-983=17

3a+270-2370-983=17

3a-3083=17

3a=17+3083

3a=3100

a=3100:3

=3100/3