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(1040:8+10870):11+2000-b=465

Răspuns :

11.000 : 11 +2000-b=465
3000-b=465
b=2535
(1040/8+10870)/11+2000-b=465
(130+10870)/11+2000-b=465
11000/11+2000-b=465
1000+2000-b=465
3000-b=465
b=3000-465
b=2535;