tim 3 so ngguyen to a; b; c khac nhau biet abc<ab cong bc cong aa
Câu 6 Đặt câu hỏi cho phần ghạch hân 1. We’re going to stay im Hue for 2 weeks …………………………. 2. This T- shirt is one hundred thousand dong. ……………………. 3. Last week I met a famous singer in Hanoi. …………….………………………………. 4. Jack likes English so much because it’s very interesting. ……………..?………………………. 5. They’re going to give him a dictionary on his birthday ->..........................
write an application letter ( 100-120 words) applying for a job. Use the plan to help u
paragraph 1: Im writing to ...
paragraph 2 : Im ... old, Im studying ... etc
paragraph 3 Im avalidable for an interview ...
I look forward to hearing ...
Yours faithfully
IM IMORTAL SO DON'T ASK WHY IM IMORTAL
bro what are you doing?
chờ abc la so co ba chu so t im abc biet abc :(a+b+c) =11du11
1 this kinfe is very blunt.It need ..........................(sharp)
2 i would like to a book a.................... to hong kong ( fly)
3 im afraid this airon you sold me is .............(fault)
4 we have had alot of ................... from customers today( complain)
5 please make your .............................. at the counter over there (pay)
6 unless something is done unemployment, the .... for the futureis not good ( look)
7 the......................... is that plan will fail ( conclude)
8 there is no .................. between the two ( compare)
9 i have never been ....................... like that before ( threat)
10 that rules is not ............................ in this case ( apply)
1 this kinfe is very blunt.It need ..........sharping................(sharp)
2 i would like to a book a..........flight.......... to hong kong ( fly)
3 im afraid this airon you sold me is .......faulty......(fault)
4 we have had alot of .......complaints............ from customers today( complain)
5 please make your ...........payment................... at the counter over there (pay)
6 unless something is done unemployment, the .outlook... for the futureis not good ( look)
7 the...........conclusion.............. is that plan will fail ( conclude)
8 there is no .........comparison......... between the two ( compare)
9 i have never been ..........threatened............. like that before ( threat)
10 that rules is not .............applicable............... in this case ( apply)
1. sharpening
2. flight
3. faulty
4. complication
5. payment
6. outlook
7. conclusion
8. comparison
9. threatened
10. applicative
tim hai phan so co mau so la 7 va tu so la hai so tu nhien lien tiep biet phan so 3\4 nam giua 2 phan so do
Tim cac so tu nhien a va b biet : a.b = 360 va BCNN(a,b)=60
Vi UCLN(a,b).BCNN(a,b) =a.b
Do do UCLN(a,b)= 360:60=6
Dat a= 6x, b= 6y voi UCLN(x,y) = 1
Ta co 6x.6y = 360
x.y= 360:36 10
Ta xet
. Neu x= 1 thi y = 10
. Neu x = 2 thi y = 5
. Neu x = 10 thi y = 1
. Neu x = 5 thi y = 2
Do do ta co :
a = 6.1 = 6, b = 6.10 = 60
a = 6.2 = 12, b = 6.5 = 30
a = 6.10 = 60, b = 6.1 =6
a = 6.5 = 30, b = 6.2 =12
ƯCLN(a , b) = 60 => a = 60m , b = 60n , (m , n) = 1
a.b = 360 => 60m . 60n = 360
=> 60(m.n) = 360
=>m.n = 360 : 60 = 6
Ta có bảng:
m | 1 | 2 | 3 |
n | 6 | 3 | 2 |
a | 60 | 120 | 180 |
b | 360 | 180 | 120 |
Vậy ta tìm được các cặp (a,b) thỏa mãn bài toán là : (60 ; 360) ; (120 ; 180) ; (180 ; 120).
tim so tu nhiên a nhỏ nhất . Biết rằng a chia 17 dư 8 . chia a cho 25 du 16
a+9 chia hết cho 17 ; 25
a nhỏ nhất
=> a+9 = BCNN(17;25) = 17.25 =425
=> a =425 - 9 =416
a = 416
1. sally stayed at home. she got ill->(so)
2 she last wore that dress at her sister's wedding->she hasn't
3.i try hard to play guitar. i don't seem to im prove -(although)
4. linda is the most beautiful girl in our class ->no one
5. what iis your weight?-> how
1. sally stayed at home. she got ill->(so)
SALLY GOT ILL, SO SHE STAYED AT HOME.
2 she last wore that dress at her sister's wedding->she hasn't WORN THAT DRESS SINCE HER SISTER'S WEDDING
3.i try hard to play guitar. i don't seem to im prove -(although)
ALTHOUGHI TRY HARD TO PLAY GUITAR, IT DON'T SEEM TO IMPROVE.
4. linda is the most beautiful girl in our class ->no one IN OUR CLASS IS MORE BEAUTIFUL THAN LINDA.
5. what iis your weight?-> how HEAVY ARE YOU ?