Răspunsuri

2014-05-22T22:42:06+03:00
Raspuns:84     numarul la care mam gindit
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2014-05-22T22:43:59+03:00
(a-42)+28=70
(a-42)=70-28
a-42=42
a=42+42
a=84   

*predecesor

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