[填空题]
Three mountain climbers who are roped together are ascending an ice fiec-ha*j g pgm08ld inclina0g8m*h pjgc-*mk,xh l mrq,eg2m.eb35lodikx -b( .ed at 21b5(*lxkqe od2kmgmx.3h,emr,l bi-. .0$^{\circ}$ to the horizontal. The last climber slips, pulling the second climber off his feet. The first climber is able to hold them both. If each climber has a mass of 75 kg , calculate the tension in each of the two sections of rope between the three climbers. Ignore friction between the ice and the fallen climbers.
