11 减 几,11 - 3 =,8,从11个中拿出3个，数一数剩下8个,先从10个中拿出3个，还剩7个，再加1得8.,摆一摆，算一算,11 - 5 =,6,11-2= 11-5= 11-3= 11-8 =11-6= 11-9= 11-4= 11-7=,练 一 练,9,6,8,3,5,2,7,4,从11个中拿出3个，数一数剩下8个,先从10个中拿出3个，还剩7个，再加1得8.,你还有其他方法吗？,11 - 5 =（ ）,6,11-2= 11-5= 11-3= 11-8 =11-6= 11-9= 11-4= 11-7=,9,6,8,3,5,2,7,4,
