👤

Afla valoarea lui x:
15950-3×{17000-[16000-(31225-23225):×]}=12890


Răspuns :

15950-3*{17000-[16000-(31225-23225):x]}=12890
15950-3*[17000-(16000-8000:x)]=12890
3*[17000-(16000-8000:x)]=15950-12890
3*[17000-(16000-8000:x)]=3060
17000-(16000-8000:x)=3060:3
17000-(16000-8000:x)=1020
16000-8000:x=17000-1020
16000-8000:x=15980
8000:x=20
X=8000:20
X=400