4.determinati numarul natural x care satisface relatia a)x+569=796 B) 345+x-1000 c) x-740=1260 d)400-x=350 e)428+x=10000 f)x-1633=8367 sunt mai multe exertiti
a) x=796-569 =227 b) x=1000-345 =655 c) x=1260+740 =2000 d) x=350+400 =750 e) x=10000-428 =9572 f) x=8367+1633 =10000 (si eu am exercitiul asta ca tema )
