Question

u1+u2=10
u1+u3=19
u2+u3=23

Answer 1

Lo resolveré en forma de ecuación:

u1 + u2 = 10

u3 = 10

u = 10/3



u1 + u3 = 19

u4 = 19

u = 19/4



u2 + u3 = 23

u5 = 23

u = 23/5