tìm x biết (1/1.3+1/3.5+...+1/99.101)x=(1/1.2+1/2.3+...+1/99.100)

2025-06-04 09:56:43

tìm x biết (1/1.3+1/3.5+...+1/99.101)x=(1/1.2+1/2.3+...+1/99.100)

Publier la réponse

Exercise

QandAs

Discussion

Forums