你的分数可能写反了;
5/9x3/8+4/9x0.375
=5/9x3/8+4/9x3/8
=3/8x(5/9+4/9)
=3/8x1
=3/8
满意请采纳!谢谢!
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你的分数可能写反了;
5/9x3/8+4/9x0.375
=5/9x3/8+4/9x3/8
=3/8x(5/9+4/9)
=3/8x1
=3/8
满意请采纳!谢谢!
标签: