16/23✖️1/7+5/23➗7
发布网友
发布时间:2024-10-02 11:02
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热心网友
时间:2024-11-07 23:22
简便计算
16/23x1/7+5/23÷7
=16/23x1+5/23x1/7
=(16/23+5/23)x1/7
=21/23x1/7
=3/23
热心网友
时间:2024-11-07 23:22
解:
16/23×1/7+5/23÷7
=16/23×1/7+5/23×1/7
=1/7×(16/23+5/23)
=1/7×21/23
=3/23