Toán 7 - Bài 3 - Nhân chia số hữu tỉ - Phần luyện tập cô chép sai đề bài chỗ 3/5 thành 2/5

Math 7 lesson 3, multiplying and dividing rational numbers Through this lesson: Students need to grasp the rules of multiplying and dividing rational numbers, essentially applying them to the multiplication and division of fractions learned in grade 6 Students remember the basic properties of multiplication Students apply their knowledge to do exercises to perform calculations, find x Math lessons by Ms. Thuy. Math Grade 6: ➢ http://bit.ly/33qYsp1 Math Grade 7: ➢ https://bit.ly/2X8US1A Math Grade 9: ➢ http://bit.ly/2TSq9nu Math Grade 2: ➢ http://bit.ly/2U802Ic Subscribe to the channel to watch the latest videos: ➢    / toancothuy   Facebook Fanpage: ➢   / toancothuy1102   ---------------------------------------------------------------------- ➢Thank you everyone for watching! If you like it, remember to LIKE and SUBSCRIBE to support us! ✪ Wish you all good study and have fun ✪ ❤ Teach with passion! ❤ #Math, #hoctructuyen,