7.2⼀9.9+0.1脱式计算

7.2/9.9+0.1脱式计算
2024-11-23 02:13:35
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回答(1):

7.2/9.9+0.1脱式计算
7.2/(9.9+0.1)
=7.2/10
=0.72,
请采纳,谢谢.