求各位高手们解答此题!!!!!!!!!!!!!!!!!!!!!

日期:2012-11-26 19:50:46 人气:1

求各位高手们解答此题!!!!!!!!!!!!!!!!!!!!!

1. (28-14)/28*100%=50% 比中国少50% 2. (28+16+15-14-17-26)/(14+17+26)*100%=3.51% 比德国多3.51%
    A+
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