HOC24
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Chủ đề / Chương
Bài học
It's very difficult to learn ( learn ) English .
1, It is never cold in the summer
2, The house behind the flower garden
3, We usually go to school by bike
Chúc bạn học tốt , cho xin 1 tick nha
1, oldest
2, student
3, bookselves
4, once
5, better
Chúc bạn học tốt
Ta có : 2x+2- 2x = 96
=> 2x.22 -2x = 96
=> 2x .( 4-1) =96
=> 2x=96:3
=>2x=32
=> 2x= 25
Suy ra : x=5
X = 5 mà bạn Ngọc Hằng
x3.(x-5) + 3x( x-5)=0
x4-5.x3+(x2+3) = 0
x.(x-5) + (x2+3)=0
Vì x2+3 lớn hơn hoặc bằng 0 => x( x+5) =0
=>x=0 hoặc x=5
Suy ra : x=0 hoặc x=5 ( Hoàn Thành Việc Chứng Minh )
Ta có : 216 = 23.213=8 . 213
Vì 7 > 8
=> 7.213< 8.213
Suy ra : 7 . 213 < 216( Hoàn Thành Việc Chứng Minh )
Chúc bạn học tốt , cho mik 1 tick nhoa ~~
Ta có : 6255=(54)5=520
1257=(53)7=521
Vì 21 > 20 nên 521 > 520
Suy ra :6252< 1257 ( Hoàn Thành việc chứng minh )
Chúc bạn học tốt , cho mik 1 tick nha
i don't have a lot of/much free time because i always have a lot of / much homework. i study twelve subjects at school. How much/many subjects do you study? i don't watch much /many TV because there aren't much/many good shows on TV at the moment. i watch a little/ a few music shows. How much/many TV shows do you watch? i listen to a lot of/much music and i have many/a lot of posters of my favorite bands on my bedroom wall. Do you have a lot of/many posters? On the weekend, i often go for a pizza with my family. My favorite pizza is Four Cheeses. It has much /a lot of cheeses on it
Chúc bạn học tốt Minh Hiếu ,cho mik 1 tick nha
1, the most difficult
2, the easiest
3,the best
4,the worst
5,the most famous
Chúc bạn học tốt , cho xin 1 tick nhé