Răspunsuri

2014-10-22T19:16:14+03:00
           Notam a numarul de bile adaugat de Maria
8+a-5=3*24
8+a-5=24
8+a=24+5
8+a=39
a=29-8
a=21⇒Maria a adaugat 21 de bile
2014-10-22T19:23:26+03:00
8x3=24     x-5=24    x=24+5    x=29 bile a adaugat Maria
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