問題文全文(内容文)：
x=?
＊図は動画内参照

前橋育英高等学校

問題文全文(内容文)：
連立方程式を解け
$
\begin{eqnarray}
\left\{
\begin{array}{l}
x^2 - 2y = 8 \\
y^2 - 2x = 8
\end{array}
\right.
\end{eqnarray}
$
群馬大学

問題文全文(内容文)：
$\triangle OAB$の面積を求めよ。
このような問題の簡単な解き方解説動画です

問題文全文(内容文)：
$(2×2)^x=2×2^x+2×2×2$のときx=?

川端高校中間テスト

問題文全文(内容文)：
Let's enjoy oriental mathematics for just a little while.
You will discover a cute world from mathematics.
Everyone in the world should love and be good at mathematics.

We are introducing the entrance exam questions for Japanese high schools.
It's an important issue for you to understand the basics of mathematics.
Would you like to solve this math problem and check out our commentary?