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8加几,8,6,一共有多少棵树?,8,6,14,8,+,6,=,14,2,4,10,8,+,6,=,14,4,4,10,8,+,6,=,2,4,10,14,8,+,6,=,4,4,10,14,淘气的方法:,笑笑的方法:,看到8,想到2, 小数分成2和几, 先算8+2=10, 再算10+几=十几。,8加几儿歌,+1,+1,+1,+1,+1,8,+,6,14,8+1+1+1+1+1+1=14,8+2+4=,14,8,+,6,14,8 + 3 = 8 + 4 = 8 + 5 = 8 + 6 = 8 + 7 = 8 + 8 = 8 + 9 =,找规律,11,12,13,14,15,16,17,3 + 8 = 4 + 8 = 5 + 8 = 6 + 8 = 7 + 8 = 8 + 8 = 9 + 8 =,11,12,13,14,15,16,17,