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phạm vũ thiên kim
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Trần Lê Cẩm Tú
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Phan Thế Anh
30 tháng 1 2017 lúc 19:22

48 và 30

nhớ bấm đúng cho mình nhé!

Xứ sở thần tiên-Thế giới...
30 tháng 1 2017 lúc 19:46

kết bạn vs mình nha mình hết lượt rồi

Cô bé bướng bỉnh
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mokona
12 tháng 2 2016 lúc 20:17

Sao nhiều thế bạn? Mik làm đc nhưng nhiều quá mik ko làm nỗi!!!!

Cô bé bướng bỉnh
12 tháng 2 2016 lúc 20:50

Làm giùm mik dj mà

le minh thu
22 tháng 6 2016 lúc 8:53

1. Goi so cam do la a (achia8du7, chia9 du8,..)

Ta co: achia8du7=>a -7 chia het cho 8

=>a-7+8 chia het cho 8

=>a+1 chia het cho 8 (1)

a chia9 du 8 =>a-8 chia het cho9 =>a-8+9chia het cho 9=>a+1 chia het cho9(2)

a chia 12 du 11=>a-11chia het cho12=>a-11+12 chia het cho 12=>a+1 chia het cho12(3)

T(1), (2), (3) =>a+1  thuoc tap hop boi chung cua 8,9,12={0,36,72,...}

Ma 200<a<250 =>a+1=216=>a=215

Huy tran huy
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Huy tran huy
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Huy tran huy
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Nguyễn Thành Đạt
31 tháng 1 2022 lúc 10:50

UKM

^6^7g^7*(KHV C GTGFCCGttedx

Khách vãng lai đã xóa
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Huy tran huy
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Nhok Cuồng Tùng
8 tháng 12 2015 lúc 20:30

a) goi hai so la a ; b va a >b

vi UCLN(a,b)=18=>a=18k            ;       b=18q       (trong do UCLN (k,q)=1 va k>q)

=>a+b=162

18k+18q =162

18(k+q)=162

k+q=9

ta co bang sau   

 

k1234
q8765
a18365472
b14412610890

vay ...........

   
    
    

 

Nguyễn Nhật Quang
29 tháng 10 2016 lúc 13:10

21453 

52542000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000

542454550212.100000000000000000000000000000000000000000000000000000000000000000000000000000
  
  
viet
12 tháng 11 2017 lúc 19:54

ngyen vu thien nhan coi sach

trần đức huy
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Nguyễn Thị Hằng
2 tháng 7 2022 lúc 21:37

hi