(Ai nhanh minh click cho nhe va phai co loi giai)

 Tim hai so biet tong cua chung bang 10 va tich cua chung bang 26

1.tim 2 so tu nhien co hieu bang 2002 va tich bang 2006.

2.cho 100 so tu nhien 1,2,3,4,....100.

co the chon duoc 71 so tu nhien sao cho tong cua chung bang tong cua 29 so con lai khong

3.mot so chan co 4 chu so , trong do so tao boi chu so hang tram va hang chuc gap 3 lan chu so hang nghin va gap 2 lan chu so hang don vi .

[CAC BAN GHI LOI GIAI GIUP MINH NHE MINH CAM ON]

bai 1 tim hai so khi biet hieu cua chung bang 8.7 va biet khi nhan so be voi 4 nhan so lon voi 3 thi duoc hai tich bang nhau

bai 2 trung binh cong cua hai so bang 189.6 tim so lon biet so lon hon so be 24.5 don vi 

bai 3 tim 2 so biiet thuong cua chung bang 0.6 hieu cua chung bang 7.2 

ai giai giup voi toi voi viet dap an ra nhe hoac guib ca bai giai nhe thi toi tick 100 cai luong luc nao gap toi cung tick chi can giain cho toi thoi nhe cam on cac ban

minh co may bai toan violympic hoi kho minh ko giai duoc.Cac ban giai chi tiet giup minh nha:

1.tim 2 so tu nhien le biet tong cua chung bang 114 va giua chung co 42 so chan

2.tim 2 so tu nhien lien tiep biet tong cua chung bang 2016

3.tong 5 so le lien tiep bang 515 Tim so lon nhat

4.tim 2 so tu nhien le lien tiep co tong bang 222

5.tim 2 so tu nhien, biet tong cua chung bang 848 va giua chung co tat ca 81 so chan

Tim 2 so tu nhien a,b biet tong cua chung bang 96 va UCLN cua chung bang 16 va a>b

Giai nhanh ho minh nhe!

hai so tu nhien co tong bang 2011 va giua chung co tat ca 9 so chan tim hai so do

hai so tu nhien co tong bang 2009 va giua chung co tat ca 5 so le

tim hai so tu nhien co tong cua chung bang 636 va giua chung co tat ca 11 so tu nhien khac

tim hai phan so biet tong cua bang 5/6 va hieu cua chung bang 1/6

tim hai phan so biet tong cua chung bang 17/20 va hieu cua chung bang 7/20

tim hai so,biet tong cua chung bang so lon nhat co hai chu so va hieu cua chung bang tich cua hai chu so do

Tim hai so nguyen biet:

a,Tich cua chung bang 4747 vaf tong cua chung bang-148

b,Tich cua chung bang -7373 va tong cua chung bang 28

c,Tich cua chung bang 1261 va hieu cua chung bang -84

Tim hai so tu nhien biet tong cua chung bang 2011 la ?????

Do cac ban day .Thay hay nho ket ban va like cho minh nhe

Thanks