cálculo sequencial progressimal Graceli.

p = progressão.

      p    py

1/3 + x         / py =

        p     Py*k

Pk /3 + x              / py*k =

                Py/k                pw

Pk*p + px                / py/k         =

     Ph/pf                                      p

Pxk          ´+pj/pk             / py + k     =