设散态男同学X人,女同学(750-X )人(1+1/6)X+(1-1/5)(750-X)=710 解滑雹得:X=300,750-X=450所以本学期有男生(1+1/6)*300=350(人)女生(1-1/5)(750-300)=360(信掘帆人)
x+y=7507/6x+4/5y=710