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2014-04-29T23:59:21+03:00
A+b=372
a=1/3·b-60 ⇒a=b/3-60
b/3-60+b=372
b/3+b=372+60
4b/3=432
b=432·3/4
b=324
a=324/3-60=108-60
a=48
1 4 1