So nguyen to la 17
=> dap an dung la C
chuc bn hoc gioi!
^_______^
So nguyen to la 17
=> dap an dung la C
chuc bn hoc gioi!
^_______^
tim phan so toi gian a/b nho nhat khac 0 sao cho khi chia a/b cho phan so 8/15,18/35 deu duoc ket qua la cac so nguyen
tim so nguyen to p sao cho no vua la tong cua 2 so nguyen to vua la hieu cua 2 so nguyen to nao do ket qua bang 5 cho minh cach giai nha
Viet ket qua moi phep tinh sau duoi dang mot luy thua
a 11^8:11^3
b 17^11:17^9
c 4^3:2^2
d a^5:a(a khac 0)
cho a va b la so nguyen khac nhau. co the ket luan rang :
(a-b)(b-a)la so nguyen am ko? vi sao?
ket qua nao sau day khong bang 2^4.4^2 a:2^8;b:16^2;c:8^2;d:4^4
neu co ba o vuong, o thu 1 co 3 so nhu sau: 2, -1, -3. O thu 2 co 3 so: 5, -4, 3, va o cuoi cung cung co 3 so: -5, 6, 9. Vay nguoi ta hoi lam the nao de cho tong cua ba hop duoc bang nhau, nhung cac ban chi duoc di chuyen mot so cua o nay qua o khac thoi nhe, nho day. Ban nao tra loi duoc cho mik ket ban nhe!
tim phan so duong nho nhat de khi nhan no voi moi 1 phan so sau deu dc ket qua la so nguyen : 3/4 : 6/5 : 9/10
tim phan so duong nho nhat de khi nhan no voi moi 1 phan so sau deu dc ket qua la so nguyen : 3/4 : 6/5 : 9/10
tim phan so duong nho nhat de khi nhan no voi moi 1 phan so sau deu dc ket qua la so nguyen : 3/4 ; 6/5 ; 9/10