单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,10,以内相邻数,2,3,1,1,2,3,4,5,1,2,3,4,5,6,7,8,9,10,我们认识了十个数字朋友，他们分别是：,6,旳,相邻数,是,(),和,(),5,7,相邻数就是比它,少,1,或,多,1,旳数,。,6,-1,=,5,6,+1,=,7,7,相邻数就是比它,少,1,或,多,1,旳数,。,6,5,9,旳,相邻数,是,(),和,(),8,10,相邻数就是比它,少,1,或,多,1,旳数,。,9,-1,=,8,9,+1,=,10,相邻数就是比它,少,1,或,多,1,旳数,。,9,8,10,让我们来玩一种游戏吧！,找相邻数,1,3,4,6,3,5,2,4,3,1,2,4,5,6,1,2,3,4,5,6,7,8,9,10,5,4,6,9,8,10,1,2,3,4,5,6,7,8,9,10,4,8,5,3,9,7,很棒哦！,