Các câu hỏi tương tự
cac ban oi giup minh voi
so sanh 2 mu 91 va 5 mu 35 dang luy thua lop 6 nang cao
Viet x mu 10 duoi dang
a tich cua 2 luy thua trong do so bi chia la x mu 7
b luy thua cua x mu 2
c thuong cua 2 luy thua trong doso bi chia la x mu 12
1.Tim n€n biet:
a)2 mu n=16
b)27=3.3mu n
2.Viet cac tich sau ve dang cac luy thua
a)5.5.5.3.3
b)5.5.5.5.2.2.2
c)a.a.a.b.b.b.b.b
Viet tong A bang 2mu 2+2 mu 3+2 mu 4+...+2 mu 20 duoi dang luy thua cua 2
viet cac bieu thuc sau duoi dang mot luy thua
32x8 mu 5x1024
viet so 729 duoi dang 1 luy thua voi 3 co so khac nhau ( so mu > 1)
trong cac so sau ,so nao la luy thua cua mot so tu nhien voi so mu lon hon { chu y rang co nhung so co nhieu cach viet doi dang luy thua
viet thanh dang luy thua voi so mu lon hon 1 cac so sau:
a)121
b)144