Tìm các căn bậc hai của mỗi số sau: 2
Căn bậc hai của 2 là √2 và -√2 (vì (√2)2 = 2 và(-√2)2 = 2 )
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.
We should decorate our living room with _____ orange banner. We also need ________ ribbons, balloons, party hats and costume.
I think that ______ cauliflower is not enough for 3 people. Let’s buy one more.