`(1+asqrt{a})/(1+asqrt{a})`
`=(1.(1+asqrt{a}))/(1.(1+asqrt{a}))`
`=1/1=1.`
`\frac{1+a\sqrt{a}}{1+a\sqrt{a}}`
`=\frac{1.(1+a\sqrt{a})}{1.(1+a\sqrt{a})}`
`=\frac{1}{1}`
`=1`
vấn đề cạnh tranh thương hiệu trong xuất khẩu cafe việt nam ra thị trường thế giới
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.