因为
3a=1/2b
所以两边
同时*2
6a=b
b:a=6:1
猜你喜欢
- 1有关心里非常高兴的好词好句
- 2The weather______(change)every day.
- 3Born in such a family have no choice llovemarrage!翻译中文要正确答案
- 4二次根式的几道数学题求解
- 5success,successful,successfully,succecd怎样造句?
- 6旅游计划 英语作文
- 7do you think it's important to keep in contact with friends you knew as a child?这句话怎么理解?
- 8向某一种盐的溶液中,滴入BaCl2溶液,能生成不溶于稀硝酸到白色沉淀,则该沉淀是
- 9零下2度与-2有什么不同
- 10求解2 道 初三化学题