De phuc vu cho hoi nghi quoc te , ban to chuc da huy dong 30 can bo phien dich tieng anh , 25 can bo dich tieng Phap , trong do 12 can bo dich  ca 2 tieng Anh va Phap . Hoi:

a) Bao nhieu can bo chi dich duoc tieng Anh , chi dich duoc tieng Phap

b)ban to chuc da huy dong tat ca bn can bo phien dich cho hoi nghi

ban An lam phep tinh tru trong do SBT la so co 3 chu so ,ST la so gom chinh 3 chu so ay viet theo thu tu nguoc lai .An tinh duoc ket qua =188. Hay chung to An tinh sai

Giup minh voi nhe

1. Cho A = { 1; 2; 3; 4; 5; 6; 7; 8; 9 }. Hay viet tap hop A bang cach chi ra tinh chat dac trung bang 3 cach

2. Tim 3 so tu nhien lien tiep sao cho tong 3 so do la 36

3. Viet tap hop A cac so tu nhien co 3 chu so sao cho tong cac chu so cua moi so la 5

                          giup minh nhe minh se tickcho ^^ thank you very much !!!

cho so 65

a, hay viet them 2 chu so vao beb phai so 65 de dc so moi be nhat co 4 chu so cung chi het cho ca 3 va 5. so moi do la so nao?

b, Hay viet them 2 chu so vao ban trai so 65 de dc so moi lon nhat co 4 chu so cung chia het cho 5 va 9. so moi do la so nao?

Giup minh can gap , ai nhanh minh tick lun

nho viet ro loi giai nhe

where are you going to ... ai biet gi minh

 1.   khong tinh hay so sanh :

a,A=199x201 va B =200x200

b,C=35x53-18

c,D=35+53x34

2.     1so co 2 chu so la 3 so tu nhien lien tiep .Neu viet so do theo thu tu nguoc lai thi duoc so moi hon so cu la bao nhieu?

3.     co hay khong?

(ab-ab)x(ab+ab)=2002

cac ban hay giup minh nhe  ai giup minh ,minh se cho 1 like

Hay viet nguyen am chi nam to chuc the vat hoi day tien biet rang no dien ra nam 776 truoc cong nguyen 

Giup minh voi moi nguoi

Phan tich so 22 ra thua so nguyen to

Xong oy giup to nhe to chua hoc nen to k bit lam cac bn nhe ma viet la 22= ....bao nhieu viet ra lam ho to se dc like