Răspunsuri

2014-11-06T19:02:55+02:00
Am o intrebare punctul de langa 15 si inaintea lui 10 ce inseamna ? 
punctul acelA INSEAMNA INMULTIT
Ok
[15.(10X-11)-120].10-125=25
SCZ
2014-11-06T19:07:28+02:00
[150x-165-120]*10-125=25
150x -290 *10-125=25
150x +2900-125=25
150x+2775=25
150x=2775-25
150x=2750
x=2750:150=18.(3)