计算:...

2023-05-12 17:10发布

这道初中数学的题目是:
计算:
1条回答
最近我没食欲
2023-05-12 17:22
这道初中数学题的正确答案为:
解:原式=································2分
=················································4分
=························································6分
解题思路 略

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