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(9000-89×39)+(4780-275×15)

Răspuns :

(9000-89*39)+(4780-275*15)=6184
(9000-89*39)+(4780-275*15)=
=(9000-3471)+(4780-275*15)=
=5529+(4780-275*15)=
5529+(4780-4125)=
5592+71700=
=77292