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Exercitiul 1! Va rooog!

Exercitiul 1 Va Rooog class=

Răspuns :

{111-[408:(x-5)+260]:3}×9+32=239
{111-[408:(x-5)+260]:3}×9=239-32
{111-[408:(x-5)+260]:3}×9=207
111-[408:(x-5)+260]:3=207:9
111-[408:(x-5)+260]:3=23
-[408:(x-5)+260]:3=23-111
[408:(x-5)+260]:3=88
408:(x-5)=88×3-260
408:(x-5)=4
x-5=408:4
x-5=102
x=107