cho (a,b)=1 tìm (a+b, a-b)
please help me :(((
Những câu hỏi liên quan
BCNN(a,b)=60 và a=12. Tìm b
HELP ME PLEASE!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
b là 5 hoặc 15 hoặc 30 hoặc 20 hoặc 60
k mk nha
Đúng 0
Bình luận (0)
Tìm 2 số a,b thuộc N biết a>b
a,b= 1944
ƯCLN(a,b)=18
Help me please.
Cho hai số a,b (a,b khác 0) có tổng bằng một số nguyên p.Chứng tỏ rằng ƯCLN (a,b)=1
PLEASE HELP ME !!!!!!!!!!!
cho tỉ lệ thức a+b+c/a-b-c=a-b+c/a-b-c tính c
HELP ME QUICKLY PLEASE
Cho số n= 15 × a + 4 × b ( ab thuộc n). Tìm a và b để n chia hết cho 2
b) Tìm ab chia hết cho 5
c) Tìm ab để n chia hết cho cả 2 và 5
Help me, please
Ba số a,b,c nguyên tố cùng nhau đôi một nếu (a,b) = 1 ; (b,c) = 1 ; (c,a) = 1
help me please
Cho ƯCLN {a;b;c}=1
CMR Các số A;B;C nguyên tố cùng nhau với:
A=a+b+c
B=ab+bc+ca
C=abc
Đúng 0
Bình luận (0)
24 tháng 7 2023 lúc 21:10
1 A public B reliable C evidence D entrance
2 A comfortable B convenient C frequent D local
help me , please
tìm a và b biết tổng của chúng bằng 30 và ƯCLN bằng 6
help me, please
Old man: Can you please do me a favor? Ba: ............... A. Yes. Please help me B. Sure. How can I help you? C. Yes, you can D. No, you cant Câu 7. The children can look after ............................... for a few days. A. them B. they C. themself D. themselves Câu 8. My grandfather used ____________ us to the zo...
Đọc tiếp
Old man: Can you please do me a favor? Ba: ...............
A. Yes. Please help me B. Sure. How can I help you?
C. Yes, you can D. No, you can't
Câu 7. The children can look after ............................... for a few days.
A. them B. they C. themself D. themselves
Câu 8. My grandfather used ____________ us to the zoo when he was alive.
A. took B. to take C. taking D. take
Câu 9. Choose the underlined word or phrase in each sentence that needs correcting.
The armchair is in the living-room among the television and the sofa.
A B C D
Câu 10. My hometown is getting more modern and .....................
A. more noisy B. noisier C. noisiest D. more noisier
Câu 11. The water wasn't ____________ in.
A. clear enough for swimming B. enough clear for swimming
C. enough clear to swim D. clear enough to swim
Câu 12. Choose the word that has the underlined part pronounces differently
A. looked B. phoned C. missed D. watched
Câu 13. Don't come in. Pleased wait ____________ for your turn.
A. outside B. inside C. downstairs D. upstairs
Câu 14. We must be there....................7.30 and 10.30.
A. between B. at C. after D. before
Câu 15. His father is very proud ________ him.
A. on B. about C. of D. with
Câu 16. They …………….. in that house for 3 years.
A. have lived B. live C. lived D. are living
Câu 17. Choose the word that has a different stress pattern from the others.
A. plentiful B. generous C. volunteer D. sociable
Old man: Can you please do me a favor? Ba: ...............
A. Yes. Please help me B. Sure. How can I help you?
C. Yes, you can D. No, you can't
Câu 7. The children can look after ............................... for a few days.
A. them B. they C. themself D. themselves
Câu 8. My grandfather used ____________ us to the zoo when he was alive.
A. took B. to take C. taking D. take
Câu 9. Choose the underlined word or phrase in each sentence that needs correcting.
The armchair is in the living-room among the television and the sofa.
A B C D
Câu 10. My hometown is getting more modern and .....................
A. more noisy B. noisier C. noisiest D. more noisier
Câu 11. The water wasn't ____________ in.
A. clear enough for swimming B. enough clear for swimming
C. enough clear to swim D. clear enough to swim
Câu 12. Choose the word that has the underlined part pronounces differently
A. looked B. phoned C. missed D. watched
Câu 13. Don't come in. Pleased wait ____________ for your turn.
A. outside B. inside C. downstairs D. upstairs
Câu 14. We must be there....................7.30 and 10.30.
A. between B. at C. after D. before
Câu 15. His father is very proud ________ him.
A. on B. about C. of D. with
Câu 16. They …………….. in that house for 3 years.
A. have lived B. live C. lived D. are living
Câu 17. Choose the word that has a different stress pattern from the others.
A. plentiful B. generous C. volunteer D. sociable
Đúng 2
Bình luận (0)