《（教育精品）6、7的认识和加减法》由会员分享，可在线阅读，更多相关《（教育精品）6、7的认识和加减法（20页珍藏版）》请在金锄头文库上搜索。
6、7的认识,和加减法,人教新课标一年级数学上册,6,7,6,7,1,2,3,4,5,6,7,5,6,7,画一画，分一分。,6,5,1,6,4,2,6,3,3,6,2,4,6,1,5,7个 分成两堆，有几种分法？,7,6,1,7,5,2,7,2,5,7,4,3,7,3,4,7,6,1,5,+,1,=,6,5,+,1,=,6,1,+,5,=,6,3,4,7,4,3,7,7,-,1,=,6,7,-,1,=,6,7,-,6,=,1,6,1,5,6,5,1,7,3,4,7,4,3,6 + 1 = ,5 + 2 = ,4 + 3 = ,1 + 6 = ,2 + 5 = ,3 + 4 = ,7 - 1 = ,7 - 2 = ,7 - 3 = ,7 - 6 = ,7 - 5 = ,7 - 4 = ,6 + 1 = ,5 + 2 = ,4 + 3 = ,1 + 6 = ,2 + 5 = ,3 + 4 = ,7 - 1 = ,7 - 2 = ,7 - 3 = ,7 - 6 = ,7 - 5 = ,7 - 4 = ,
