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22 tháng 1 2022
1. If the man hunt the animals, they will die.
2. If the woman throw rubbish in the river, it will be polluted
3. If the fisherman bomb the ocean, aquatic animals will die.
4. If people deforest, there will be poluted
5. If we plan trees, the Earth will be safe .
HM
6
24 tháng 5 2022
c) C=(151515/161616 + 17^9/17^10)-(1500/1600 - 1616/1717)
=(15/16 + 1/17)-(15/16 - 16/17)
= 15/16 ( 1/17 + 16/17)
=15/16 . 1 = 15/16
17 tháng 3 2022
1C 2A 3D 4B
What about helping me with my HW?
I haven't met her for 3 days
Have you ever read that book yet?
The USA had colour TV in 1953
The Eiffel Tower is the most famous building in Paris
Ngoc has never been to HCM city before
1D 2D 3B 4C
HT
17 tháng 3 2022
Bài 5: 1.C
2.A
3.D
4.B
Bài 6: 1.What about helping me with my homework?
2. I haven't met her for three days
Bài 7: 1. Have you ever read that book yet?
2. The USA had colour TV in 1953
3. The Eiffel Tower is the most famous building in Paris
4.Ngoc has never been to Ho Chi Minh City before
Bài 8: 1.D
2.D
3.B
4.C
17 tháng 9 2021
b: Ta có: \(47\dfrac{1}{9}:\left(-\dfrac{5}{2}\right)-27\dfrac{1}{9}:\left(-\dfrac{5}{2}\right)\)
\(=\left(47+\dfrac{1}{9}\right)\cdot\dfrac{-2}{5}-\left(27+\dfrac{1}{9}\right)\cdot\dfrac{-2}{5}\)
\(=20\cdot\dfrac{-2}{5}\)
=-8
Bài 1
1 two pieces of furniture
2 Two plates of pasta
3 four sheets of paper
4 Three glasses of lemonade
5 Two cups of yoghurt
6 Three bottles of oil
7 Two tubes of toothpaste
8 Five steaks of salmon
IV
30 every
31 everyone
32 every
33 nothing
34 somewhere