27*81=27*27^3=27^4
8^5*2^3=(2^3)^5*2^3=2^15*2^3=2^18
27*81=27*27^3=27^4
8^5*2^3=(2^3)^5*2^3=2^15*2^3=2^18
12 mu 3 nhan 3 mu 2 ket qua la mot luy thua
viet tich 2 nhan 4 nhan 8 nhan 16 nhan 256 duoi dang 1 luy thua voi so mu co so tu nhien nho nhat co the co
bai 2, viet gon duoi dang 1 luy thua ;
a, 3 mu 6 nhan 3 mu 8 b, 2 mu 7 nhan 2 mu 11 c 5 mu 4 nhan 5 mu 6 d,16 nhan 2 mu 5
e, 3 mu 7 nhan 2 mu 7 f, 25 nhan 5 mu 7 nhan 125 g, 27 nhan 3 mu 4 nhan 9 h, 64 nhan 8 nhan 2 mu5
giup minh voi thu 6 la minh can roi ai nhanh minh nhan like
Viet Ket qua phep tinh duoi dang mot luy thua :
a) 23 .22.2.4
B) 10 mu 2 .10 mu 3 .10 mu 5
C) X.X mu 5
D) A mu 3 .a mu 2 .a mu 5
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
Viet tong A bang 2mu 2+2 mu 3+2 mu 4+...+2 mu 20 duoi dang luy thua cua 2
viet ket qua cua tich 20 thua so sau duoi dang 1 luy thua 10 nhan 100 nhan 1000 nhan .... nhan 10000000000
viet so 729 duoi dang 1 luy thua voi 3 co so khac nhau ( so mu > 1)