26.4+17.3?????????41.36+26.83?????????87.42-58.97.

发布时间:2020-08-10 17:01:36

26.4+17.3?????????
41.36+26.83?????????
87.42-58.97.

网友回答

解:26.4+17.3=43.7;
41.36+26.83=68.19;
87.42-58.97=28.45.
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