Ntuziaka onye ọrụ ihe mgbako eserese CASIO FX-1AU
Jiri ntuziaka onye ọrụ Casio FX-1AU Graph Calculator kwalite ahụmịhe mgbako gị. Mụta maka nkọwapụta ya, ngwa ọrụ, yana otu esi ebido ụdị FX-1AU GRAPH. Chọgharịa menus, nweta iwu, wee bulie mgbako gị n'ụzọ dị mfe.