($\frac{1}{16}$ ) ³ : ($\frac{1}{8}$ ) ² 11/08/2021 Bởi Everleigh ($\frac{1}{16}$ ) ³ : ($\frac{1}{8}$ ) ²
Đáp án: `=1/64` Giải thích các bước giải: `text{Cách 1}` `(1/16)^3:(1/8)^2``=(1^3/16^3):(1^2/8^2)``=(1.1.1)/(16.16.16):(1.1)/(8.8)``=1/4096:1/64``=1/4096. 64/1` `=(1.64)/(4096.1)``=64/4096` `=(64:64)/(4096:64)``=1/64` `text{Cách 2}``(1/16)^3:(1/8)^2``=(1^3/16^3):(1^2/8^2)``=(1.1.1)/(16^3):(1.1)/(8^2)``=1/16^3:1/8^2``=1/(2^4)^3 : 1/(2^3)^2``=1/2^12:1/2^6``=1/2^12. 2^6/1``=2^6/2^12``=(2.2.2.2.2.2)/(2.2.2.2.2.2.2.2.2.2.2.2)``=1/2^6``=1/64` Bình luận
$\bigg(\dfrac{1}{16}\bigg)^3 : \bigg(\dfrac{1}{8}\bigg)^2$ $ = \dfrac{1}{16^3} : \dfrac{1}{8^2}$ $ = \dfrac{1}{(2^4)^3} : \dfrac{1}{(2^3)^2}$ $ = \dfrac{1}{2^{12}} : \dfrac{1}{2^6}$ $ = \dfrac{1}{2^{12}} . 2^6 = \dfrac{1}{2^6} = \dfrac{1}{64}$ Bình luận
Đáp án:
`=1/64`
Giải thích các bước giải:
`text{Cách 1}`
`(1/16)^3:(1/8)^2`
`=(1^3/16^3):(1^2/8^2)`
`=(1.1.1)/(16.16.16):(1.1)/(8.8)`
`=1/4096:1/64`
`=1/4096. 64/1`
`=(1.64)/(4096.1)`
`=64/4096`
`=(64:64)/(4096:64)`
`=1/64`
`text{Cách 2}`
`(1/16)^3:(1/8)^2`
`=(1^3/16^3):(1^2/8^2)`
`=(1.1.1)/(16^3):(1.1)/(8^2)`
`=1/16^3:1/8^2`
`=1/(2^4)^3 : 1/(2^3)^2`
`=1/2^12:1/2^6`
`=1/2^12. 2^6/1`
`=2^6/2^12`
`=(2.2.2.2.2.2)/(2.2.2.2.2.2.2.2.2.2.2.2)`
`=1/2^6`
`=1/64`
$\bigg(\dfrac{1}{16}\bigg)^3 : \bigg(\dfrac{1}{8}\bigg)^2$
$ = \dfrac{1}{16^3} : \dfrac{1}{8^2}$
$ = \dfrac{1}{(2^4)^3} : \dfrac{1}{(2^3)^2}$
$ = \dfrac{1}{2^{12}} : \dfrac{1}{2^6}$
$ = \dfrac{1}{2^{12}} . 2^6 = \dfrac{1}{2^6} = \dfrac{1}{64}$