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Dau coroana urgent!!!

Dau Coroana Urgent class=

Răspuns :

331-(237×3-485)+127×6=
=331-(711-485)+127×6=
=331-226+127×6=
=331-226+762=
=105+762=
=867

800-(125×3-280)+6×19=
=800-(375-280)+6×19=
=800-95+6×19=
=800-95+114=
=705+114=
=819