Kalkulasion ekkewe raf.

Kalkulasen ekkewe raf me ekkewe angoch .

Kopwe pwarata ekkewe ukukun mi namwot . non milimita

X - watten imw
Y - tekian ewe roof
C - sais mi nap
Z - towaw seni ewe nepoputan ewe board ngeni poputan ewe cut .
B - Rafter watte

pisekin pwaarata

Ika ese wor chénúpupu, esap tongeni kaútá eú imw.
Ren eu kokkotun roof mi gable, a lamot ach sipwe apachalong ukukun ekkewe ttit, ekkewe angoch mi kkuf me ekkewe ttit mi kkuf.
Ewe prokramen kapwung a foruta fan iten ei.
A longolong won watteen ewe imw, tekian seni le poputaan tori ewe ttit me watteen ewe ttit, ttamen ekkewe ttit me towauen ewe ttit.
Ewe prokram epwe pwal äeä eü sasingin ekkewe föün äsefich mi wor ükükün. Ena mettoch epwe fokkun alillisoch ngeni ir mi filata pwe repwe fori ekkewe rafter ren pwisin pour.