\(12^3.3^2=\left(3.4\right)^3.3^2\)
\(=3^3.4^3.3^2\)
\(=3^5.4^3\)
\(12^3×3^2=\left(3.4\right)^3×3^2=3^3×4^3×3^2=\left(3^3×3^2\right)×4^3=3^5×4^3\)
ủng hộ nha
viet ket qua duoi 1 luy thua:
27*81
8 mu 5 nhan 2 mu 3
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 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
Bai3:Tinh bang hai cach
Cach 1:Tinh gia tri so bi chia,so chia roi tinh gia tri ket qua.
Cach2:Chia hai luy thua cung co so.
a,3 mu 6 :3 mu 4
b,5 mu 7: 5 mu 5
c,3 mu 9: 3 mu 3
d,5 mu 5: 5
e,3 mu 2: 3 mu 0
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
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
trong cac so sau so nao la luy thua cua mot so tu nhien voi so mu lon hon 1 :8,10,16,40,125?
1: thay cac chu boi cac so thich hop:
a,ab*99=aabb
b,1abc *2=abc8
2:viet ket qua duoi dang luy thua
a,163:84
b,(53+54+1252):53
c,244:34-3212:1612
d, nam mu 2 mu 3
e,120 mu 1 mu3 mu2
