" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
u27= a +26b = 105 -
-14b=-56
b = 4
a + 12b = 49
a + 48 = 49
a = 1
U3 = a+ 2b = 1+ 2 x 4 = 1 + 8 = 9