Jawabanmu

2014-09-11T20:33:11+07:00
2014-09-11T20:45:52+07:00
A+b=45
a+c=63
------------- -
b-c=-18
b=c-18

a+b=45
c+b=26
------------ -
a=c+19

a+b=45
(c+19) + (c-18)=45
c=22

c+b-26
22+b=26
b=4

a+b=45
a=41

axbxc= 41 x 4 x 22 = 3608
maaf kalo salah