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Ex Nr 20 va rog macar punctul a

Ex Nr 20 Va Rog Macar Punctul A class=

Răspuns :

a) (15*20*14*38)*10000:(100*100*100)=1596
b) a=(24*10*15*475)*100:(100*100*100)=171
     b=(125*8*32*675)*1000:1000000=21600