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URGENTTT!!! Dau COROANA!!!
20puncte


URGENTTT Dau COROANA 20puncte class=

Răspuns :

3s=30=>1s=10
10+2p=20=>2p=10=>1p=5
5+4d=9=>4d=4=>d=1

p + d x s = 5 + 1 x 10 = 5 + 10 = 15
10+10+10=30
10+5+5=20
5+2+2=9
5+1×10=5+10=15