\(\sqrt{10}\sqrt{\left(\sqrt{2}+1\right)\left(\sqrt{3}+1\right)\left(\sqrt{6}+1\right)\left(5-2\sqrt{2}-\sqrt{3}\right)}\)

\(\dfrac{a}{\sqrt{a^2-b^2}}-\left(1+\dfrac{a}{\sqrt{a^2-b^2}}\right):\dfrac{b}{a-\sqrt{a^2-b^2}}\)

\(\dfrac{a}{\sqrt{a^2-b^2}}\)

viết lại câu bằng cách bỏ if

1. If they had realized the danger, they would have done it differently

2. If you should change your mind, please let me know immediately

3. If we hadn't spent all our money already, we wouldn't get into this situation

4. If I hadn't seen it with my own eyes, I wouldn't have believed it

307*2=604

Số đó là :

999 x 3 = 3 x 999

675 cm = 0,00675 km

1, I went by car;otherwise;I(not/have) a car sick

2, I( have) money for lunch now if I hadn't left my wallet at home this morning

3, We could have had a fine if we(throw) wastesin the park

4, Without (travel) by plane, I would not go there on time

5, We didn't bring enough food;otherwise;we(spend) a lot of time in expensive restaurant

6, I knew the news; otherwise; I(tell) him about it

7, he failed;otherwisee his parent (be)happy

1, I visit you because you don't live so far away

\(\rightarrow\)If

\(\rightarrow\)Without

2, You slept under a mosquito, so you weren't bitten so often

\(\rightarrow\)Without

3, I can get a job easily because I have a degree

\(\rightarrow\)Without

4, We have much rain, so our crops grow fast

\(\rightarrow\)Without

5, We saved his life because we found him early

\(\rightarrow\)Without

6, He can be a medical student because he try hard

\(\rightarrow\)Without