Đáp án: 1) √100-√31 2)√20-√5 3) √12-√3 4)5√2-√18 5) √12+√27 6) √2,5+40 - Đáp án+Giải thích các bước giải 1) √(100) -√(31)≈4 2)2)√20-√5≈2 3) √12-√3=√(3) 4)5√2-√18=2√(2) 5) √12+√27=5√(3) 6) √2,5+40≈42

Đáp án+Giải thích các bước giải 1) √(100) -√(31)≈4 2)2)√20-√5≈2 3) √12-√3=√(3) 4)5√2-√18=2√(2) 5) √12+√27=5√(3) 6) √2,5+40≈42

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6 tháng trước

1) √100-√31 2)√20-√5 3) √12-√3 4)5√2-√18 5) √12+√27 6) √2,5+40

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vananh2k12

6 tháng trước

Đáp án+Giải thích các bước giải:

$\sqrt{100}$ -$\sqrt{31}$≈4

2)2)√20-√5≈2

3) √12-√3=$\sqrt{3}$

4)5√2-√18=2$\sqrt{2}$

5) √12+√27=5$\sqrt{3}$

6) √2,5+40≈42

Nampayacc

6 tháng trước

1) √100-√31=`9.717625`

2)√20-√5=`4.214727989`

3) √12-√3= `3.204364085`

5) √12+√27=`4.146824378`

6) √2,5+40 = `√170/2`

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1) √100-√31 2)√20-√5 3) √12-√3 4)5√2-√18 5) √12+√27 6) √2,5+40

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Viết một đoạn văn hoàn chỉnh về lý do học tiếng Anh bằng cách đưa ra các manh mối ( ko chép mạng nhá)

việt nam dành độc lập vào năm nào

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.

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

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1) √100-√31 2)√20-√5 3) √12-√3 4)5√2-√18 5) √12+√27 6) √2,5+40

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Viết một đoạn văn hoàn chỉnh về lý do học tiếng Anh bằng cách đưa ra các manh mối ( ko chép mạng nhá)

việt nam dành độc lập vào năm nào

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.

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

Đề thi - đề kiểm tra Xem thêm

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.

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