Răspunsuri

2014-10-07T16:22:30+03:00
4 ·(1+?· x)=x
4 ·(1+?*8)=8
?=1/8
4 ·(1+1/8*8)=8
4*(1+1)=8
4*2=8
8=8
2014-10-07T16:23:31+03:00
4*(1+1*1)=8
sau
4*(1+1*0)=8
 
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