The cell body sums it up and you could view it arithmetically.

细胞体总结了它，你可以用算术来看待它。

For it can easily be shown that the assumption of arithmetically equal probabilities based on a state of ignorance leads to absurdities.

因为可以很容易地证明，基于无知状态的算术上相等概率的假设会导致荒谬。