Tìm 2 số có tổng là 51,biết giữa chúng có 2 số khác nhau

Đặc điểm của ca dao hài hước là gì ạ ?

tìm giá trị nhỏ nhất của: N=(x-2/7)^2008+(0,2-1/5y)2010+(-1)^200

b. It's fifteen to four. C, It's fifteen past four. a. Ii's fifteen four. II.Fil: the correct question word 1. d. It's four past fifteen. is your telephone number? time will the concert start? are you going to hold the party? In our garden. is her date of birth? It's on May 20th. does your mother get to work? She goes by bus. is the address of your new classmate? is bigger: this room or that one? is calling? This. is Lan. will you be back home? Next Friday. 2. 3. 4. 5. 6. 7. 8. III. Fill a preposition: i/ Do you go to school 2/ My house is . 3/ We are living ....bike? Le Loi Street, her house is. our parents . 9 Le Lai Street. Quang Ngai town. 4/I'm class 7A 5/ The books .. 6/ Nam sits 7/ Dictionaries are 8.The nurse takes care 9.1 get up 10/ Yen has Math and Music 11/Tom lives... 12.They often go swimming the back of the library are two schoo! girls. de shelves.. sick people. the morning 10/ My birthday is . English. the left the room. 6 o'clock May first. . Monday. the city, but Mary lives a farm. Şunday morning. - IV/Answer the questions(Trả lời về chính ban) 1/ What time do you often get up? 2/ What is your favorite subject? 3/ When do you have English? .....

giúp mik làm xong cái bảng với, mik vote 5* + CTLHN

Cho S= $2^{1}$ +2²+2³+....+$2^{99}$+$2^{100}$ Chứng tỏ rằng S chia hết cho 3

:(( ai giúp hộ với Viết câu thứ 2 sao cho nghĩa giống câu thứ nhất 1 where does he live 2 although the villages are quiet poor , they live a happy and heavy way 3 what did the vocal people say ? 4 romantic film interest me more than war film 5 a lot of people take the train from Ocford to London every day 6 how about asking the local people for help? 7 Is there an ancestral altar in the La 's lagest apartment

lm chs mik bài 8 tick đầy đủ nhóe

Khái niệm sống giản dị, trung thực, tự trọng, yêu thương con người. Biểu hiện, ý nghĩa của các phẩm chất trên. Liên hệ thực tế.

a)x^2+4y^2-25+4xy b)x^3-2x^2+4xy-2y^2-y^3