Đáp án: căn 125=? căn 64=??? căn 25=???? - √(125) =√(5^3) =√(5^2⋅ 5) =5√(5) ____________________ √(64) =√(8^2) =8 ____________________ √(25) =√(5^2) =5

√(125) =√(5^3) =√(5^2⋅ 5) =5√(5) ____________________ √(64) =√(8^2) =8 ____________________ √(25) =√(5^2) =5

Giải thích các bước giải √(125)=√((5^2)5)=5√(5) √(64)=√(8^2)=8 √(25)=√(5^2)=5

anthaibui2710

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căn 125=? căn 64=??? căn 25=????

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VHNNhi935

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$\sqrt{125}$

$=\sqrt{5^3}$

$=\sqrt{5^2\cdot \:5}$

$=5\sqrt{5}$

____________________

$\sqrt{64}$

$=\sqrt{8^2}$

$=8$

____________________

$\sqrt{25}$

$=\sqrt{5^2}$

$=5$

Trần Quang Minh

2 tháng trước

Giải thích các bước giải:

`\sqrt{125}=\sqrt{(5^2).5}=5\sqrt{5}`

`\sqrt{64}=\sqrt{8^2}=8`

`\sqrt{25}=\sqrt{5^2}=5`

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căn 125=? căn 64=??? căn 25=????

2 câu trả lời

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Choose the best answer.I think you should buy _____ pack of mineral water instead. And you can also buy _____ snacks such as potato crisps, 3 kilos of mandarins, 2 kilos of apples, 3 bunches of bananas, ______ cookies and soft candies.

Choose the best answer.We should decorate our living room with _____ orange banner. We also need ________ ribbons, balloons, party hats and costume.

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We should decorate our living room with _ orange banner. We also need ____ ribbons, balloons, party hats and costume.

Choose the best answer.
I think that ______ cauliflower is not enough for 3 people. Let’s buy one more.