Why Calculus is Needed αူαိα်αα်း Sunday, December 30, 2018 αေ့α α်αူαေαှု αααွα် Calculus αို αα်αေαာαွေαှာ αုံးααဲ... αိαိုαြαါαα်။ Calculus ααါαဲ αှုα်αွေးαေ…
