Răspunsuri

2014-11-17T15:51:24+02:00
A*b=59220 ==> a=59220/b
(a+19)*b=77080 ==> (59220/b+19)*b=77080 si desfaci paranteza ==>
59220+19b=77080
19b=17860  ==> b=940
a=59220/940 ==> a=63
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