3-1/7
=21/7-1/7
=20/7��3���ķ�֮���أ�3-9/4=12/4-9/4=3/4���һ�⣺6���߷�֮�ˣ�6-8/7=42/7-8/7=34/7����ɣ�лл
猜你喜欢
- 1写出18电子的的单核原子和离子---,写出18电子的多核分子---,
- 2红红的太阳慢慢地升起来.改为比喻句
- 3静摩擦力的大小与外力的大小关系是静摩擦力_____(小于、大于,等于)外力
- 4改为祈使句 will you please read after me?________ ____________ after me.同义句
- 5This is the town__he has lived for more than ten yeas.It has changed a lot (which where that)
- 6反意疑问句中you clean the blackboard today,这填什么
- 7I don't know much about it ,can you ask me more?改错
- 8解三角形：在△ABC中,角A,B,C的对边分别为a,b,c 1）若sin（A+π/6）=2cosA,求A的值
- 9函数Y=lg(X^2-X+1)可表示为一个奇函数和一个偶函数的和,其中奇函数和偶函数分别为
- 10(You are a student)怎么改成一般疑问句?