(38.6-12.75)/2.5*0.3求简算.

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(38.6-12.75)/2.5*0.3求简算.(38.6-12.75)/2.5*0.3求简算.(38.6-12.75)/2.5*0.3求简算.你写的/是除号吧.(38.6-12.75)/2.5*0.

(38.6-12.75)/2.5*0.3求简算.
(38.6-12.75)/2.5*0.3求简算.

(38.6-12.75)/2.5*0.3求简算.
你写的 / 是除号吧.
(38.6-12.75)/2.5*0.3
=25.85÷2.5×0.3
=10.34×0.3
=3.102
没有简便方法哟.