ada4dDR. ADAD . J. Mari Adad is a Podiatric Physician specializing in Sports Medicine of the foot and ankle. He is Board Certified in Foot Surgery by the American Board of Podiatric Surgery,Makalah ini membahas tentang pengertian Adad Ma'dud, kaidah-kaidah Adad Ma'dud, pembagian bilangan Adad Ma'dud 1-2 sampai 13-19, dan pengertian Adad Ashli dan Tartibi.