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[(203*4-207):5+240*3-(767-312:12)]*x=1000

Răspuns :

[(203*4-207):5+240*3-(767-312:12)]*x=1000
[(812-207):5+720-(767-26)]
× X=1000
(605:5+720-741)×X=1000
(121+720-741)×X=1000
(841-741)×X=1000
100×X=1000
x=1000:100
x=10