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Scrie cu cifre arabe rezultatul calculului XI+XC+CD+L+CM+MM= ? a) 3663 b) 61671 c) 601671 d) 3451

Răspuns :

XI=11;
XC=90;
CD=400;
L=50;
CM=900;
MM=2000;
⇒11+90+400+50+900+2000
⇒101+400+50+900+2000
⇒501+50+900+2000
⇒551+900+2000
⇒1451+2000
⇒3451⇒D.
XI 11
XC 90
CD 400
L 50
CM 900
MM 2000

11+90+400+50+900+2000
101+450+2900
551+2900
3451


R:D) 3451