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Question - Order of Operations Example
math
order of operations
pemdas rule
bodmas rule
mathematical operations
Solution:
首先,我们要遵循运算顺序法则(有时称为PEMDAS/BODMAS法则),即先乘除后加减,同时注意同等级的操作要从左往右进行。所以首先我们计算除法部分 3 ÷ $$\frac{1}{3}$$。当我们将一个数除以一个分数时,相当于将这个数乘以那个分数的倒数。因此,3 ÷ $$\frac{1}{3}$$ 等于 3 × 3 = 9。然后,我们将原来的问题变成了 9 - 9 + 1。从左到右依次计算:9 - 9 = 00 + 1 = 1所以,最终的答案是 1。
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