👤

Aflați a din :
130: [7+6*3+(2*a+32:4)]+6=8


Răspuns :

138:[7+18+(2a+8)+6=8l-6.....138:[25+(2a+8)]=2l*138.....25+(2a+8)=376l-25.....2a+8=351l-8.....2a=343l:2....a=171,5