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{[(1+2)x3x4x5:6-7-8]+9}x10=?
Va rog ajutatima


Răspuns :

{[(1+2)x3x4x5:6-7-8]+9}x10=
=
[(3x3x4x5:6-7-8)+9]x10=
=[(30-7-8)+9]x10=
=(15+9)x10=
=24x10=
=240
{[(1+2)x3x4x5:6-7-8]+9}x10=
=
[(3x3x4x5:6-7-8)+9]x10=
=[(30-7-8)+9]x10=
=(15+9)x10=
=24x10=
=240