joelabu
Active Member
- Messages
- 1,979
- Joined
- Mar 14, 2007
- Messages
- 1,979
- Reaction score
- 23
- Points
- 25
E + C = 14
D = B + 1
A = 2B - 1
B + C = 10
A + B + C + D + E = 30
susun sebagai fungsi ke atas B
A = 2B - 1
B = B
C = 10 - B
D = B + 1
E = 14 - C
= 14 - (10-B)
= 4 + B
A + B + C + D + E = 30
(2B - 1)+(B)+(10 - B)+(B + 1)+(4 + B) = 30
B = 4
A = 7
B = 4
C = 6
D = 5
E = 8
kod adalah 74658
apa upahnya ni?
matematik ko mesti A1..cayalah..hehehe
