Lisp to sum block attribute values and result to Mtext ?

[Anonymous]

Hello,

I'm looking for lisp to sum block attribute values (for single attribute) and result to Mtext  (Ex: L=10000)

Any help please, thanks in advance.

[Sea-Haven]

Google add 2 text values add to 3rd.

[peter_pan_y_vino]

Try this lisp routine.

[hosneyalaa]

attached example darwing