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2014-04-23T23:36:06+03:00
32=60/100b+1/1b...simplificam 60b/100 cu 10 si obt 6b/10 si amplificam 1b/1 si obt 10b/10
32=6b/10+10b/10=16b/10
32=16b/10
16b=320
b=320:16=20
f=32-20=12