ta có:
$\frac{2^6.5.7.5^4.7^9}{2.5.7^2}$
=$\frac{2.2^5.5.5^4.7^2.7^8}{2.5.7^2}$
=$2^{5}$. $5^{4}$ .$7^{8}$
Đáp án:
Giải thích các bước giải:
Ta có: (`2^6`.5.7).(`5^4` . `7^9`) / (2.5.`7^2`)
= `2^6` . `5^5` . `7^10` / (2.5.`7^2`)
= `2^5`.`5^4`.`7^8` . ( 2.5.`7^2`)/(2.5.`7^2`)
= `2^5`.`5^4`.`7^8`
viết đoạn văn diễn dịch (từ 8 đến 10 câu trong đó có một câu sử dụng thành phần biệt lập cảm thán gạch chân thành phần cảm thán) với chủ đề Tình yêu quê hương đất nước là điều không thể thiếu trong mỗi con người
Rút gọn a . $b^{2}$ . $\sqrt[]{3/}$ $a^{2}$ $b^{4}$ với a < 0,b $\neq$ 0
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Vẽ chibi buồn và đậu mầm hộ mik nhé
xin giup cam on rat nhieu //////
Judy liked the full moon festival a lot. The featival is calebrated in mid fall
if /you/ obit /you /able/ get/ out /seat/ and walk / cabin
tính a) a^6-b^3 b) x^4-y^4 c) (x/3-6y) ³
Vẽ về đề tài mái trường mến yêu (ra chơi,.. đều được). Có màu. Trên giấy. Có nét vẽ. Đẹp.
) They play volleyball every week. =>. 2) He watches TV. => 3) John is nice. =>………………………………………………………………………………… 4) I am from Spain. =>………………………. 5) This car makes a lot of noise. => 6) Steve draws nice pictures. => 7) I like computer games. => 8) We are from Greece. =. 9) You wear pullovers. = 10) They speak English. = Giúp mình nha !
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