Fortune teller all _ Fortune teller next episode

The problem of dividing cattle among the rich

Push from the back to the front,

Fourth son: 7+ 1=8 (head). 7+8= 15.

The third son: 15+ 1= 16. 15+ 16=3 1

Second son: before 3 1+ 1=32, 3 1+32=63.

The eldest son: 63+ 1=64 heads. A total of 63+64= 127 heads.