设猎人有x个,狗有360-x只
2x+4(360-x)=890
2x+1440-4x=890
2x=550
x=275
360-275=85只
答:猎人有275个,狗有85只2x什么意思猎人有2x只脚,狗有4(360-x)只脚脚的总数是890只2x+4(360-x)=890