" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a = 21
un = 99
b = 3
n = (99 - 21 + 3)/3
n = 27
maka
s27 = 27/2 (99 + 21)
s27 = 1620
bagian b
a = 55
un = 145
b = 5
n =(145-55+5)/5
n = 19 suku
maka
s19 = 19/2.(55+145)
s19 = 1900
S26 = 13 x 120 = 1.560
n = 145-55/5 = 90/5 = 18
s18 = 9 x 200 = 1.800