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a fost răspuns

afla valoarea lui "a" : [226+360:10-1029:(735:5-140)-85]:3xa=510

Răspuns :

[226+360:10-1.029:(735:5-140)-85]:3×a=510
=[226+360:10-1.029:(147-140)-85]:3×a=510
=(226+360:10-1.029:7-85):3×a=510
=(226+36-147-85):3×a=510
=(262-147-85):3×a=510
=(115-85):3×a=510
=30:3×a=510
=10×a=510
=a=510:10
=a=51
Sper ca te-am ajutat!

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