Question

Cho S=5/20+5/21+5/22+5/23+......+5/49  .CMR:3<S<8

 

Answer 1

https://olm.vn/hoi-dap/tim-kiem?q=+++++++++++Cho+s=5/20+5/21+5/22+5/23+...+5/49.ch%E1%BB%A9ng+minh+r%E1%BA%B1ng:+3+%3C+s+%3C+8&id=376641

tham khảo nhé bn

Answer 2

https://olm.vn/hoi-dap/tim-kiem?q=Cho+S+=5/20+5/21+5/22+5/23+..........+5/49.+Ch%E1%BB%A9ng+minh+r%E1%BA%B1ng+3%3CS%3C8&id=68660

tham khảo nhé bn

Answer 3

3<S<8