小红和5个同学修桌椅,后来又来了6个,现在一共有多少个同学?+E9_3^6L*I.d4|2n;u(n+v'i8v
算式:提示5b)H'Q5C)f9q'w+E9_3^6L*I.d4|2n;u(n+v'i8v
口答:现在一共有'H(k,\/O(?-Z/i*\.l5S5m1N6|个同学。+E9_3^6L*I.d4|2n;u(n+v'i8v