Răspuns :
e) 49+ x + 21 + 230 = 2312
x + 300 = 2312
x = 2312 - 300 = 2012
d) nu inteleg cerinta....
x + 300 = 2312
x = 2312 - 300 = 2012
d) nu inteleg cerinta....
x=2312-49-21-230
x=2310-300
x=2010
1+2+3+4+5+6+7+8+9+x=550
x=550-45
x=505
x=2310-300
x=2010
1+2+3+4+5+6+7+8+9+x=550
x=550-45
x=505