图书室里有10个女同学,有8个男同学,男同学比女同学少多少个?:^/c,J/R7{:t)D;F5F-E.x8Q*p4n/e
算式:提示0u*K8n5i4u,u4W*G-r.O*z:^/c,J/R7{:t)D;F5F-E.x8Q*p4n/e
答:男同学比女同学少(Z/w+R7k0e)H-l个。:^/c,J/R7{:t)D;F5F-E.x8Q*p4n/e