数学正负数混合运算怎么算1·正3又六分之五加负1又四分之三减负5又六分之一减正三点二五2.负零点一二五乘负五分之三乘负八乘正一有三分之二3.负三的平方减负三的三次方减负二的平方减
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/08 19:17:23
![数学正负数混合运算怎么算1·正3又六分之五加负1又四分之三减负5又六分之一减正三点二五2.负零点一二五乘负五分之三乘负八乘正一有三分之二3.负三的平方减负三的三次方减负二的平方减](/uploads/image/z/1072393-25-3.jpg?t=%E6%95%B0%E5%AD%A6%E6%AD%A3%E8%B4%9F%E6%95%B0%E6%B7%B7%E5%90%88%E8%BF%90%E7%AE%97%E6%80%8E%E4%B9%88%E7%AE%971%C2%B7%E6%AD%A33%E5%8F%88%E5%85%AD%E5%88%86%E4%B9%8B%E4%BA%94%E5%8A%A0%E8%B4%9F1%E5%8F%88%E5%9B%9B%E5%88%86%E4%B9%8B%E4%B8%89%E5%87%8F%E8%B4%9F5%E5%8F%88%E5%85%AD%E5%88%86%E4%B9%8B%E4%B8%80%E5%87%8F%E6%AD%A3%E4%B8%89%E7%82%B9%E4%BA%8C%E4%BA%942.%E8%B4%9F%E9%9B%B6%E7%82%B9%E4%B8%80%E4%BA%8C%E4%BA%94%E4%B9%98%E8%B4%9F%E4%BA%94%E5%88%86%E4%B9%8B%E4%B8%89%E4%B9%98%E8%B4%9F%E5%85%AB%E4%B9%98%E6%AD%A3%E4%B8%80%E6%9C%89%E4%B8%89%E5%88%86%E4%B9%8B%E4%BA%8C3.%E8%B4%9F%E4%B8%89%E7%9A%84%E5%B9%B3%E6%96%B9%E5%87%8F%E8%B4%9F%E4%B8%89%E7%9A%84%E4%B8%89%E6%AC%A1%E6%96%B9%E5%87%8F%E8%B4%9F%E4%BA%8C%E7%9A%84%E5%B9%B3%E6%96%B9%E5%87%8F)
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