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Ex 25 dau coroana+10 puncte !!!

Ex 25 Dau Coroana10 Puncte class=

Răspuns :

621:100=6,21   7cutii
2680:100=26,80    27 cutii
72:100=0,72    o cutie
4000:100=40     40 de cutii
621:100=6,21   7cutii
2680:100=26,80  27 cutii
72:100=0,72  o cutie
4000:100=40  40 cutii