combine each pairs of sentences given below into a simple sentence.
1. my father is a teacher. my mother is a teacher, too
2. the village is beautiful. it's small
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1.I watching tv
2. I'm watching tv now
3. I reading books
4. She listening to music
5. He playing football
6. My dad surfing the internet
7. My mum cooking
8. My brother/sister watching tv
9. She's doing her homework
10. I'm doing my homework
The students don't often help the old people
Do the students often help the old people
`A = 1/19 + 9/(19.29) + 9/(29.39) + ... + 9/(1999.2009)`
`A = 9/(9.19) + 9/(19.29) + 9/(29.39) + ... + 9/(1999.2009)`
`A = 9/10 . (10/(9.19) + 10/(19.29) + 10/(29.39) + ... + 10/(1999.2009))`
`A = 9/10 . (1/9 - 1/19 + 1/19 - 1/29 + 1/29 - 1/39 + ... + 1/1999 - 1/2009)`
`A = 9/10 . (1/9 - 1/2009) `
`A = 9/10 . 2000/18081`
`A = 200/2009`
1 Both my father and my mother are teachers
2 The village is beautiful but small