Răspunsuri

2014-11-18T16:45:52+02:00
Nr impare sunt : 1897 +1899 +1891=5687 
a+b=2536
b=998
a=2536-998
a=1538-998=540
2 3 2
2014-11-18T16:47:55+02:00
1
a+a+2+a+4=?
a+2=1899
a=1897
c=a+4
c=1897+4
c=1901
1897+1899+1901=5697
2
a+b=2536
b=998
inlocuim:
a+998=2536
a=2536-998
a=1538
a-b=?
1538-998=540

1 3 1