TOÁN LỚP 7 - ĐẠI LƯỢNG TỈ LỆ NGHỊCH. LÍ THUYẾT VÀ MẸO GIẢI CÁC DẠNG TOÁN. CHƯƠNG TRÌNH MỚI KNTTT

GRADE 7 MATH - INVERSELY PROPORTIONAL QUANTITIES. THEORY AND TIPS FOR SOLVING PROBLEMS. NEW CURRICULUM KNTT Properties When quantity y is inversely proportional to quantity x, then x is also inversely proportional to y, and we say that the two quantities are inversely proportional to each other. If two quantities are inversely proportional to each other: The product of their corresponding values ​​is always constant. The ratio of any two values ​​of one quantity is equal to the inverse of the ratio of the corresponding two values ​​of the other quantity. If two quantities y and x are inversely proportional to each other with a proportionality constant a, then: ❤ Please subscribe to my new vlog channel:    / thaycuongvlog   ► REGISTER FOR OFFLINE CLASSES: TEACHER CUONG - 09.76.79.85.58 - HUNG SON - DAI TU - THAI NGUYEN ★ FOLLOW ME ON FACEBOOK: My Facebook:   / thaycuong84   ★ Fanpage:   / hoctoanthaycuong   ★ DON'T FORGET TO LIKE, SHARE AND SUBSCRIBE TO SUPPORT ME! https://goo.gl/bRVa2w ► PLEASE LEAVE YOUR COMMENTS AND FEEDBACK BELOW THE VIDEO, THANK YOU! ============================================= (❤‿❤) SEE MORE TOPICS ★ ENTRANCE EXAM QUESTIONS FOR GRADE 10:    • ĐỀ THI TUYỂN SINH VÀO 10   ★ ALGEBRA TOPICS FOR GRADE 9:    • ĐẠI SỐ 9   ★ GEOMETRY TOPICS FOR GRADE 9:    • HÌNH HỌC 9   ★ ALGEBRA TOPICS FOR GRADE 8:    • ĐẠI SỐ 8   ★ GEOMETRY TOPICS FOR GRADE 8:    • TÍNH DIỆN TÍCH TAM GIÁC. TÍNH ĐỘ DÀI HAI C...   ★ ALGEBRA TOPICS FOR GRADE 7:    • ĐẠI SỐ 7   ★ GEOMETRY TOPICS FOR GRADE 7:    • CHỨNG MINH HAI TAM GIÁC BẰNG NHAU TRƯỜNG H...   ★ MATHEMATICS TOPIC 6:    • PHÉP NHÂN HAI SỐ NGUYÊN KHÁC DẤU. QUY TẮC ...   ★ GEOMETRY TOPIC 6:    • ĐỀ KIỂM TRA 1 TIẾT CHƯƠNG 1 HÌNH HỌC LỚP 6...   #hoctoanthaycuong #luyenthivao10