4^2.5^3

\(4x4x5x5x5\)

\(=4^2\)\(x5^3\)

Học tốt

2³.5²

a)5.5.5.5.5.5=5⁶

b)6.6.6.3.2=6.6.6.6=6⁴

c)2.2.2.3.3=6.6.2=6².2

d)100.10.10.10=10.10.10.10.10=10⁵

Nguyễn ĐÌnh Dũng sai rồi, ai li ke vậy

1) 3 . 3 . 9 . 33 = 3 . 3 .3 . 3. 3 . 11 = 3⁵ . 11

2) 100 . 10 . 10 . 5 . 2 = 10 . 10 . 10 . 10 . 10 = 10⁵

3) 3 . 3 . 7 . 21 = 3 . 3 . 3 .7 . 7 = 3³ . 7²

4) 5 . 2 . 5 . 5 . 2 . 5 . 2 . 2 . 2 . 5 = 5⁵ . 2⁵

5) a . a . b . a . b = a³ . b²

a) 5⁶

b) 2³. 3²

c) 6.6.6.3.2=6.6.6.6=6⁴

d)100.10.10.10=10.10.10.10.10=10⁵

a) 5 . 5 . 5 . 5 . 5 . 5 . 5 = 5⁶

b) 6 . 6 . 6 . 3 . 2 = 6³ . 6¹

c) 2.2.2.3.3 = 2³ . 3² 

d) 100 . 10 . 10 . 10 = 10² . 10³

bài 11

\(6.6.6.6=6^4\) '\(b.5.15.15.15.3=15.15.15.15=15^4\)

\(c.81.3.3.3=3^4.3^3=3^7\)

bài 12.

\(a.765.5=153.5^2\)

\(b.837.7.7=93.21^2\)

\(c.568.8.2.4=71.8.2^6=71.2^9\)

a/  \(8.4.10.25=2^3.2^2.2.5.5^2=2^6.5^3\)

b/  \(5^{15}.5^3=5^{18}\)

c/  \(18.42.7.9.49=3.6.6.7.7.3^2.7^2=3^3.6^2.7^4\)

d/  \(2.4.8.16...........2^{10}=2^1.2^2.2^3.....2^{10}=2^{\left(1+2+3+...+10\right)}=2^{\left(10+1\right).10:2}=2^{55}\)

bài bạn giải đúng không vậy 

\(7\cdot7\cdot7\cdot7=7^4\)

\(2\cdot2\cdot5\cdot2\cdot2=\left(2\cdot2\cdot2\right)\cdot\left(5\cdot5\right)=2^3\cdot5^2\)

\(3\cdot5\cdot15\cdot15=3\cdot5\cdot5\cdot3\cdot3\cdot5=\left(3\cdot3\cdot3\right)\cdot\left(5\cdot5\cdot5\right)=3^3\cdot5^3\)

\(1000\cdot10\cdot10=10\cdot10\cdot10\cdot10\cdot10=10^5\)

\(a.7^4\)

\(b.2^3.5^2\)

\(c.15^3\)

\(d.10^5\)

a,  5^6

 b, 6^4

c, 2^3*3^2

d, 10^5

a)5^6              b)6^4             c)2^3.3^2                 d)10^5