" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
133x23 = 23x(2a+22)/2
3.059 = 23 x (a+11)
a+11 = 3.059/23 = 133
a = 133-11
a = 122
U7 = 122+6 = 128
S7 = 7/2 x (122+128)
S7 = 7 x 250/2
S7 = 875
rata² = 875/7 = 125