8⼀9×[3⼀4÷(7⼀16-1⼀4)]

2024-12-01 05:17:37
推荐回答(1个)
回答1:

8/9×[3/4÷(7/16-1/4)]
=8/9×(3/4÷3/16)
=8/9×4
=32/9

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