895 = 8.100 + 9.10 + 5.1 = 8. 102 + 9.101 + 5.100

abc= a.100 + b.10 + c.1 = a. 102 + b.101 + c.100

thiệt hả giờ mình mới biết đó hậu

3456= 3^1000+4^100+5^10+6

895 = 8.10² + 9.10¹ + 5.10⁰

abc = a.10² + b.10¹ + c.10⁰

Khi nào rảnh vào kênh H-EDITOR xem vid nha bạn!!! Thanks!

\(213=200+10+3=2\cdot100+10+3=2\cdot10^2+10^1+3\)

\(421=400+20+1=4\cdot100+2\cdot10+1=4\cdot10^2+2\cdot10^1+1\)

\(2009=2000+9=2\cdot1000+9=2\cdot10^3+9\)

\(abc=a\cdot100+b\cdot10+c=a\cdot10^2+b\cdot10^1+c\)

\(abcde=a\cdot10000+b\cdot1000+c\cdot100+d\cdot10+e=a\cdot10^4+b\cdot10^3+c\cdot10^2+d\cdot10^1+e\)

a﴿ 213 = 200 + 10 + 3 = 2.100 + 10 + 3 = 2.10 ² + 10 ¹ + 3

b﴿ 421 = 400 + 20 + 1 = 4.100 + 2.10 + 1 = 4.10 ²+ 2.10 ¹ + 1

c﴿ 2009 = 2000 + 9 = 2 . 1000 + 9 = 2.10 ³ + 9

d﴿ abc = a.100 + b.10 + c = a.10 ² + b.10 ¹ + c

e﴿ abcde = a.10000 + b.1000 + c.100 + d.10 + e = a.10 ⁴+ b.10 ³+ c.10 ²+ d.10 ¹ + e

\(213=100+100+10+3=10^2+10^2+10^1+3\)

\(421=100+100+100+100+10+10+1=10^2+10^2+10^2+10^2+10^1+10^1+1\)\(2009=1000+1000+9=10^3+10^3+9\)

\(abc=10^2a+10^1b+c\)

\(abcde=10^4a+10^3b+10^2c+10^1d+e\)

\(A=8^2\cdot32^4\\ =2^6\cdot2^{20}\\ =2^{26}\\ B=27^3\cdot9^4\cdot243\\ =3^9\cdot3^{12}\cdot3^5\\ =3^{26}\)

`A=8^2*32^4=(2^3)^2*(2^5)^4=2^6*2^20=2^26`

`B=27^3*9^4*243=(3^3)^3*(3^2)^4*3^5=3^9*3^8*3^5=3^22`

\(A=8^2.32^4\)

\(=\left(2^3\right)^2.\left(2^5\right)^4\)

\(=2^6.2^{20}\)

\(=2^{26}\)

\(B=27^3.9^4.243\)

\(=\left(3^3\right)^3.\left(3^2\right)^4.3^5\)

\(=3^9.3^8.3^5\)

\(=3^{22}\)

a) 538 = 5.100 + 3.10 + 8.1 = 5 . 10 2 + 3 . 10 1 + 8 . 10 0 .

b) 8609 = 8.1000 + 6.100 + 9.1 = 8 . 10 3 + 6 . 10 2 + 9 . 10 0 .

c)  a b c  = a.100 + b.100 + c.l = a . 10 2 + b . 10 1 + c . 10 0

d)  a b c d  = a.1000 + b.100 + c.10 + d =  a . 10 3 + b . 10 2 + c . 10 1 + d . 10 0

a) 126 = 1 . 10 2 + 2 . 10 1 + 6 . 10 0

b) 1068 =  1 . 10 3 + 6 . 10 1 + 8 . 10 0

c,  a 0 b =  a . 10 2 + b . 10 0

d,  a 0 b c =  a . 10 3 + b . 10 1 + c . 10 0