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25-[300:10+2*(725:5-29*5)-4*5]

Răspuns :

25-[300:10+2*(145-145)-4*5]=
=25-(300:10+2*0-4*5)=
=25-(30+0-20)=
=25-10=
=15
25-[ 300:10+2*(145-145)-4*5] =.
25-(300:10+2*0-4*5)=
25-(30+0-20)=
25-(30-20)=
25-10= 15