tìm cặp số nguyên (x,y) thỏa mãn : x2+3x+5=xy+2y

A=$\frac{2}{7}$+-$\frac{3}{8}$+$\frac{11}{7}$+$\frac{1}{3}$+$\frac{1}{7}$+$\frac{-5}{8}$

Rewrite each sentence so that the meaning stays the same.
1. Thinking of making toys from used paper was his interesting idea.
It's interesting that
2. He hasn't come back to his home village for over 20 years now.It's
3. That's the strangest film l've ever seen.
I have never
4. Please don't interrupt me while l am speaking.
I'd rather
6. The last time we met each other was ten years ago.
We haven't
7.Finding accommodation ct busy time in Da Lat is difficult.It's
8. Originally, tennis was an indoor game.
Tennis used

(2/9 + -1/7) - (36/35 + 8/45)

 Although/ this room/ very small/ , it/ be/ quite comfortable.
He/ forget/ his umbrella/ , therefore/ he/ get/ wet.

 She/ want/ see/ clearly,/ so/ she/ wear/ glasses.
 We/ not go/ the concert/ because/ it/ rain/ heavily/ last night.
 If/ Hoa/ not hurry/ she/ be/ late.
 I/ be/ disappointed/ you/ not phone/ me.

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