HOC24
Lớp học
Môn học
Chủ đề / Chương
Bài học
my/huose/near/rice paddy/there/is
There is a rice paddy near my house
housework/do/you/day/every
You do the housework every day
put the words in theri correct order to make meannigful sentences
1 + 2 + 3 + 4 + ... + 2145 = \(\frac{\left(1+2145\right)\times2145}{2}=2301585\)
ta gọi số cân tìm là a
ta có : a:2(dư 1)suy ra a-1chia hết cho 2
a:3(dư 1) suy ra a-1chia hết cho 3
a:5(dư 1)suy ra a-1 chia hết cho 5
a:4(dư 1) suy ra a-1 chia hết cho 4
Suy ra : a-1 thuộc BC (2;3;4;5)
2=2
3=3
4=22
5=5
suy ra :BCNN(2;3;4;5)=22x3x5=60
a-1 thuộc B(60)
99<a<200
a nhỏ nhất
Suy ra a-1=120
a=120+1=121
vậy a là 121
1 all the newspapers praised the ..bravery.of the policemen who caught the murder yesterday ( brave)
2 i don't think it .....is advisable.... for you to go ( advise)
3 tom admitted that his cruel joke was ...intentional....(intend)
4 if it does not stop rainning tomorroe, it ...will be rained.... a whole week ( rain)
5 the meeting has been ..... arrranged for 3 pm next friday (???)
6 he is looking forward to..being offered. a job in the board pg pharmacy ( offer)
7 shakespare's plays were written ...originally...to be played , npt to be read ( origin)
8 she often helps her mother ...prepare..the house work( preposition)
9 i'd like to reward him...for...what he has done for me
10 they are ..on....vacation in da lat at the moment
Bùi Ngọc Kim Nhi chựa đề mau thế
tính trong ngoạc trước là ra
Ư(18) = {1; 2; 3; 6; 9; 18}
X=290
tick mk nha
In the United States of America, English is(1)..also.the national language, the language of the (2)..American. national. Four hundred years ago, some English people (3)..came. to North America to live(4).there.. and they (5)..brought. the English language to this new country. After them (6)..many. people from all the countries of Europe. And they all learned English (7)..because. they made it a little (8).difference.. from British English. In the USA now people speak American English. Very many words are the(9).same.. in America and in Btitish English, but the American people do not speak the English language in the same way(10).as.. people do in England.
\(\left(91-99-98\right)-\left(-99-98\right)=91-99-98-\left(-99\right)-\left(-98\right)\)
\(=91-99-98+99+98=\left(-99+99\right)+\left(-98+98\right)+91=91\)
Nếu thấy bài làm của mình đúng thì tick nha bạn,cảm ơn.