题目内容
按要求写出下列变化的方程式:
①__________________________________________________
②__________________________________________________
③__________________________________________________
④__________________________________________________
⑤__________________________________________________
⑥__________________________________________________
⑦__________________________________________________
⑧__________________________________________________
⑨__________________________________________________
⑩__________________________________________________
__________________________________________________
__________________________________________________
__________________________________________________
答案:略
解析:
解析:
|
① ② ③ ④ ⑤ ⑥ ⑦ ⑧ ⑨ ⑩
|
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