	Minh Nguyệt \| Chat Online
	02/02/2023 12:47:45
	Toán học - Lớp 7 \| Toán học \| Lớp 7

Rút gọn :B=(1+2012/1)(1+2012/2)...(1+2012/1000) / (1+1000/1)(1+1000/2)...(1+1000/2012)

Rút gọn :

b/ B=(1+2012/1)(1+2012/2)...(1+2012/1000) / (1+1000/1)(1+1000/2)...(1+1000/2012)