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{-12-[-24-(-15+3)-12]:6}+4×(-8)

dau coroana...


Răspuns :

{-12-[-24-(-15+3)-12]:6}+4×(-8)=
=
{-12-[-24-(-12)-12]:6}-32=
=[-12-(-36+12):6]-32=
=[-12-(-24):6]-32=
=(-12+24:6)-32=
=(-12+4)-32=
=-8-32=-40