a = 2
Đúng 100%
Violympic vòng 10 lớp 6
Đúng 100%
a=2 10000000000000000000000000000000000000000000000000000000000%
tong cua hai so nguyen to a va b (a<b) la 5 .khi do a
cho hai so a va b la hai so nguyen. tich cua a va b la 204. khi do (-a).(-b)
Viet so 43 duoi dang tong cua hai so nguyen to a,b voi a<b. khi do b =?
Tim hai so a va b biet rang khi chia a cho b duoc thuong la 5, du 2 va tong cua a va b la 44
cho a va b la hai so nguyen khac dau. khi do gia tri tuyet doi cua a nhan gia tri tuyet doi cua b = k.a.b. vay k =?
Cho 61 so nguyen .Hoi tong cua 61 so nguyen do la so nhu the nao neu :
a,Tong cua 6 so bat ki trong chung la mot so nguyen am
b, tong cua 6 so bat ki trong chung la mot so nguyen duong
cho 26 so nguyen,trong do tong cua 5 so bat ki la mot so nguyen duong.chung to rang tong cua 26 so nguyen da ch la mot so nguyen duong.
Tim 2 so nguyen bat ki biet tong cua chung gap 3 lan hieu va a : b la so doi cua a - b
biet rang BCNN(a,b).UCLN(a,b)=a.b
a, tong cua hai so bang 60,tong giua UCLN va BCNN cua chung la 84 tim hai so do
