Răspunsuri

2014-09-13T17:20:49+03:00
(5/7+55/77+555/777):5/7-111/500:(1/5+1/50+1/500)
(5/7+11*5/7+111+5/7):5/7-111/500:(1/5+1/10*1/5+1/100*1/5)
5/7(1+11+111):5/7-111/500:1/5(1+1/10+1/100)
123-111/500:1/5[(100+10+1)/100]
123-111/500*5/1(111/100)
123-111/100 : 111/100
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