BAB ARITMETIKA SOSIAL PART #1 (Penjualan, Pembelian, Untung, Rugi, dan Persentasenya)

An easy and quick way to calculate purchase price, selling price, profit percentage, and loss percentage. Social arithmetic is one of the materials for the 7th grade junior high school second semester. What is social arithmetic? Please watch the video right away... This video, Part 1, discusses: Purchase Price Selling Price Profit Loss Profit Percentage Loss Percentage Tips and tricks, as well as common mistakes in social arithmetic... Discounts (rebates), tare, gross, net, simple interest rates, and taxes are discussed in the next video. Video Part 2:    • BAB ARITMETIKA SOSIAL PART #2 (Diskon, Bru...   Video Part 3:    • BAB ARITMETIKA SOSIAL PART #3 (Suku Bunga ...   #SocialArithmetic #Percentage #Profit #Loss ================================================================================= Follow Mathsyairozi on Instagram: www.instagram.com/mathsyairozi Like Mathsyairozi's Facebook page: www.facebook.com/mathsyairozi Follow Mathsyairozi on Telegram: t.me/mathsyairozi ===============================================================================