Determinati valoarea lui a din: [48+50*100:(28:a+3*2)-14]*[(50-4*5)+(143-4*6)]=42316

1
Rezolva intai a doua paranteza
Patrata
imi poti arata cum sa fac pasi la a doua te rog ca acus vine mama si nu am terminat te rog
E prea complicat sa iti scriu asa.... respecta regulile si o sa mearga
ms

Răspunsuri

2014-09-19T23:05:45+03:00
[48+5000:(28:a+6)-14]*(30+119)=42316   => [48+5000:(28:a+6)-14]*149=42316  =>48+5000:(28:a+6)-14=42316:149  =>48+5000:(28:a+6)-14=284  =>48+5000:(28:a+6)=284+14  =>48+5000:(28:a+6)=298  =>5000:(28:a+6)=298-48  =>5000:(28:a+6)=250  =>28:a+6=5000:250  =>28:a+6=20  =>28:a=20-6  =>28:a=14  =>a=28:14  =>a=2
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