Mariobogdan2003ask
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[48+50.100:(28:a+3.2)-14].[(50-4.5)+(143-4.6)]=cu rezolvare multumesc

Răspuns :

Devaask
[48+50x100:(28:a+3x2)-14]x[(50-20)+(143-24)=42316
[48+5000:(28:a+6)-14]x(30+119)=42316
[48+5000:(28:a+6)-14]x149=42316
48+5000:(28:a+6)-14=42316:149=284
48+5000:(28:a+6)=284+14=298
5000:(28:a+6)=298-48=250
28:a+6=5000:250=20
28:a=20-6=14
a=28:14=2