Đáp án:
Giải thích các bước giải:
Bạn tus bảo làm bài 3
$\text{3.}$
$\text{a) $2^5$ . $4^3$ = $2^5$ . $2^{3.2}$ = $2^5$ . $2^6$ = $2^{11}$}$
$\text{b) 32 . $2^5$ . $4^2$ = $2^5$ . $2^5$ . $2^{2.2}$ = $2^5$ . $2^5$ . $2^4$ = $2^{14}$}$
`c)` `25^2 . 5^4 . 125 = 5^2.2 . 5^4 . 5^3 = 5^4 . 5^4 . 5^3 = 5^11`
`d)` `3^3 . 27^2 . 81 = 3^3 . 3^2.3 . 3^4 = 3^3 . 3^6 . 3^4 = 3^23`
`e)` `25^2 . 5^4 . 125 = 5^2.2 . 5^4 . 5^3 = 5^4 . 5^4 . 5^3 = 5^11`
`f)` `10 . 100^2 . 1000 = 10 . 10^2.2 . 10^3 = 10 . 10^4 . 10^3 = 10^8`
`g)` `27^3 . 9^4 . 243 = 3^3.3 . 3^4.2 . 3^5 = 3^9 . 4^8 . 3^5 = 3^22`
$#Zero#$
$#Hoidap247#$
