(分数题)5⼀8÷【13⼀12-(1⼀3+1⼀4)】 (“⼀”为分数线)

2024-11-01 20:24:59
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回答(1):

5/8÷【13/12-(1/3+1/4)】
=5/8÷1/2
=5/8*2
=5/4