PSLE MATH PRESENTED BY GUO CHENGXI(02-04)
Lecturer: GUO CHENGXI(7 years old, Primary 1 form YUMIN PRIMARY SCHOOL)
主讲: 郭承曦(7岁,育民小学1年级)
内容:最大公因子和最小公倍数
content: Highest common factor(HCF)and Lowest common multiple (LCM)
Wechat: Go-Singapore
E-mail: talentguo001@gmail.com