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89ʮ94ʮ92ʮ93ʮ94ʮ96ʮ87ô?

98һ96ʮ94һ92ʮ90һ88ʮʮ18һ16ʮ14һ12=98һ96ʮ94һ92ʮ90һ88ʮʮ18һ16ʮ14һ12=2[98-10/4]=44

һ÷ ⼸ȽϽӽһ 90 ԭʽҲͿд90*9+2+4-1+3-2+4+6-3=823

=86+87+88+89+90+91+93+94+95+97 =90-4+90-3+90-2+90-1+90+90+1+90+3+90+4+90+5+90+7 =90+90+90+90+90+90+90+90+90+90+7+5+4+3+1+0-1-2-3-4 =9010+10 =1090+1 =1091 =910

˵ֵԽԽã-67dbm VS -90dbm ǰźűȺߺã ﻹ˵һС֪ʶ:йƶĹ淶涨,ֻյƽ>=(ȡ-90dBm;ȡ-94dBm)ʱ,㸲Ҫ, Ҳ˵˴źǿ㸲Ҫ󣬼ܵƽ>=-90dB...

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