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Va rog frumossss dau coroana

Va Rog Frumossss Dau Coroana class=

Răspuns :

24.)a+b+c=1000 lei
a)a/2=b-2b/3=c-4c/5
a/2=b/3=c/5
a=2k;b=3k;c=5k
10k=1000=>k=100
a=200;b=300;c=500
b)primul elev:200:2=100lei
al doilea elev:2*300:3=200lei
al treilea elev:4*500:5=400lei
c)p/100*100=500
p%=500%
25.)a)p=4/6=0,(6)
b)p=2/6=0,(3)