Răspunsuri

2014-05-06T15:37:23+03:00


2a-0.7=1.13
2a=1.13-0.7
2a=0.43
a=0.43/2
a=0.215


2014-05-06T15:38:23+03:00
Notam cu x numarul necunoscut
2x-0,7=1,13
2x=1,13+0.7
2x=1,83
x=1,83/2
x=0,91
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Oricum mersi........
Se pare ca si Popandreeamaria a raspuns gresit
2x-0.7=1.13
2x=1.13+0.7
2x=1.83
x=1.83/2=0.915
mersi