《2022年一年级下册以内退位减法 .pdf》由会员分享，可在线阅读，更多相关《2022年一年级下册以内退位减法 .pdf（10页珍藏版）》请在taowenge.com淘文阁网|工程机械CAD图纸|机械工程制图|CAD装配图下载|SolidWorks_CaTia_CAD_UG_PROE_设计图分享下载上搜索。
1、20 以内退位减法13-9= 15-8= 14-7= 14-8= 11-3= 11-6= 13-7= 13-4= 16-9= 18-9= 13-9= 12-3= 12-4= 12-8= 15-6= 14-8= 11-8= 14-5= 11-9= 11-4= 13-6= 11-7= 11-8= 15-7= 12-5= 16-8= 12-8= 12-5= 11-6= 11-5= 11-3= 12-3= 11-8= 17-8= 12-4= 12-9= 15-8= 14-9= 16-7= 12-8= 16-7= 15-7= 14-5= 14-7= 14-7= 12-8= 14-7= 14-8= 12-
2、8= 17-8= 15-8= 11-4= 17-8= 11-3= 17-9= 13-7= 12-5= 15-8= 12-8= 18-9= 11-6= 12-5= 11-9= 16-8= 13-6= 16-9= 12-6= 13-9= 14-5= 14-6= 13-4= 16-7= 16-7= 13-4= 12-6= 11-7= 13-6= 16-8= 12-6= 11-9= 14-7= 12-6= 16-9= 14-9= 14-6= 11-9= 15-9= 11-8= 16-9= 13-6= 13-8= 18-9= 11-5= 12-9= 14-7= 15-6= 16-9= 17-9= 11-
3、9= 12-9= 改错：20 以内退位减法12-3= 17-8= 14-6= 13-7= 14-9= 11-7= 18-9= 16-9= 11-5= 12-8= 13-8= 13-8= 12-8= 11-3= 11-6= 11-9= 14-9= 11-7= 11-5= 12-3= 11-8= 14-9= 18-9= 12-6= 16-7= 17-8= 13-4= 11-5= 13-7= 12-6= 12-8= 12-8= 14-5= 11-7= 13-5= 15-7= 18-9= 13-9= 14-8= 13-9= 11-5= 17-9= 11-5= 15-8= 15-9= 18-9= 13-
4、8= 11-6= 11-3= 16-7= 16-8= 11-4= 13-6= 13-4= 13-6= 12-5= 14-8= 13-9= 12-5= 11-9= 11-2= 11-3= 14-9= 13-6= 16-7= 15-7= 15-8= 15-6= 17-8= 15-9= 11-2= 15-7= 12-3= 11-4= 14-6= 12-9= 12-6= 15-6= 12-9= 15-8= 11-9= 11-7= 15-6= 11-7= 14-9= 13-5= 14-6= 12-4= 13-5= 16-7= 15-9= 13-5= 16-7= 14-7= 11-5= 12-9= 13-
5、5= 12-5= 11-7= 15-9= 改错：名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 1 页，共 10 页 - - - - - - - - - 20 以内退位减法14-5= 12-5= 13-9= 11-6= 15-8= 15-9= 16-8= 13-9= 13-8= 15-8= 14-8= 12-8= 15-8= 16-7= 12-9= 15-8= 14-9= 16-9= 11-9= 17-9= 14-9= 16-8= 11-9= 11-9= 13-4= 12-3= 12
6、-6= 17-9= 11-7= 12-5= 12-6= 11-5= 12-3= 11-5= 12-4= 15-9= 14-6= 14-9= 11-2= 16-8= 16-8= 14-9= 13-9= 13-9= 13-4= 12-4= 15-9= 13-4= 15-6= 13-8= 14-9= 11-3= 13-7= 12-3= 12-5= 13-4= 15-8= 13-5= 12-9= 11-7= 11-7= 14-5= 12-8= 16-8= 11-4= 13-7= 15-6= 11-8= 11-3= 12-5= 14-9= 14-6= 11-7= 12-8= 12-6= 13-7= 15
7、-9= 11-8= 11-2= 16-8= 14-8= 15-9= 12-6= 13-8= 14-7= 14-6= 13-7= 16-7= 13-7= 16-8= 15-8= 14-9= 15-8= 13-8= 14-6= 12-5= 14-9= 11-7= 17-9= 16-7= 改错：20 以内退位减法14-6= 13-6= 15-7= 11-6= 13-7= 11-5= 12-7= 15-9= 14-9= 14-7= 17-9= 11-9= 15-7= 14-8= 13-5= 13-5= 11-7= 12-7= 13-9= 11-8= 16-7= 17-9= 11-8= 13-8= 11
8、-3= 16-7= 14-9= 12-5= 16-7= 13-5= 11-6= 15-9= 11-5= 12-6= 16-7= 11-3= 17-8= 11-8= 14-6= 18-9= 12-8= 12-5= 14-6= 13-4= 16-7= 11-5= 13-9= 11-9= 13-5= 15-8= 16-9= 15-8= 17-8= 11-8= 11-8= 11-7= 14-7= 13-4= 11-3= 15-9= 12-3= 12-8= 11-3= 14-5= 13-9= 16-7= 11-5= 14-9= 15-9= 12-9= 15-7= 11-7= 11-8= 15-8= 14
9、-8= 17-9= 11-6= 16-9= 11-3= 15-7= 16-9= 15-8= 12-7= 16-7= 13-7= 12-3= 12-4= 12-3= 11-2= 15-8= 12-5= 11-6= 14-7= 16-9= 17-8= 15-8= 12-6= 18-9= 12-7= 11-4= 改错：名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 2 页，共 10 页 - - - - - - - - - 20 以内退位减法11-6= 12-6= 13-9= 14-5= 1
10、4-6= 15-8= 14-6= 16-8= 14-9= 11-3= 13-5= 12-3= 12-4= 11-9= 14-9= 13-6= 13-5= 14-9= 12-5= 12-8= 13-5= 14-7= 14-6= 11-5= 11-8= 13-8= 11-9= 16-7= 15-7= 13-9= 16-9= 14-9= 11-7= 12-8= 16-8= 14-7= 11-7= 11-4= 12-6= 15-7= 12-9= 14-8= 15-9= 13-6= 17-9= 11-7= 11-3= 12-9= 11-5= 14-8= 11-4= 13-6= 11-9= 12-6= 1
11、2-8= 16-7= 12-9= 11-8= 14-7= 14-6= 12-4= 12-4= 11-7= 12-5= 13-6= 13-7= 12-3= 14-6= 15-9= 11-6= 16-7= 13-6= 12-6= 11-7= 12-5= 14-7= 15-8= 12-7= 16-7= 12-3= 13-8= 12-9= 16-7= 14-5= 13-6= 13-5= 12-4= 17-9= 15-6= 11-6= 16-8= 12-5= 11-9= 17-9= 11-5= 14-9= 13-9= 11-7= 14-5= 12-5= 改错：20 以内退位减法11-9= 17-8= 1
12、1-4= 14-7= 13-8= 13-8= 12-8= 14-9= 16-9= 12-3= 14-5= 13-7= 16-8= 16-9= 14-9= 12-4= 14-8= 15-9= 13-6= 14-8= 15-8= 18-9= 12-8= 13-8= 14-7= 16-8= 14-5= 12-9= 13-6= 13-8= 13-8= 16-9= 14-5= 15-8= 13-5= 14-8= 13-4= 13-4= 14-5= 12-3= 13-9= 12-3= 13-9= 11-8= 13-7= 17-8= 11-6= 12-9= 11-6= 12-6= 12-7= 13-6= 1
13、6-7= 11-6= 14-5= 12-8= 13-9= 15-8= 14-9= 13-9= 12-5= 14-9= 14-8= 17-9= 12-8= 12-9= 13-5= 16-9= 12-9= 12-3= 13-7= 11-7= 13-7= 12-5= 11-7= 14-6= 17-8= 13-6= 17-9= 15-8= 13-6= 14-7= 15-7= 13-7= 13-8= 11-2= 15-9= 16-7= 17-9= 15-9= 16-8= 11-9= 11-5= 13-8= 17-9= 11-8= 12-9= 14-8= 11-6= 16-8= 改错：名师资料总结 - -
14、 -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 3 页，共 10 页 - - - - - - - - - 20 以内退位减法13-4= 12-9= 12-4= 15-8= 11-2= 13-8= 15-6= 12-7= 12-8= 14-8= 12-4= 13-8= 13-5= 14-8= 14-5= 12-6= 15-9= 12-6= 11-8= 12-4= 15-8= 11-3= 12-5= 12-7= 14-9= 11-5= 16-7= 12-9= 12-8= 17-8= 11-4= 12-3=
15、11-3= 15-9= 15-7= 17-8= 12-7= 11-9= 12-4= 17-8= 14-5= 12-3= 11-4= 12-5= 12-9= 11-8= 12-9= 12-7= 12-6= 13-4= 16-9= 13-5= 11-7= 12-7= 14-6= 13-4= 11-9= 15-6= 16-7= 17-8= 13-7= 12-3= 12-4= 13-4= 12-5= 13-8= 12-4= 14-6= 16-8= 11-9= 13-4= 11-3= 11-4= 11-4= 12-7= 11-9= 17-9= 12-3= 13-7= 17-8= 11-2= 12-6=
16、17-8= 15-7= 14-5= 15-9= 12-6= 12-9= 11-7= 11-7= 13-5= 12-9= 16-7= 13-5= 11-9= 14-8= 13-8= 12-6= 13-7= 14-6= 改错：20 以内退位减法13-8= 14-7= 13-4= 15-8= 13-5= 15-6= 15-8= 11-6= 12-3= 13-5= 15-6= 13-8= 13-8= 11-4= 12-8= 11-3= 12-8= 11-4= 16-7= 11-3= 12-3= 11-4= 15-8= 13-8= 16-7= 14-7= 13-9= 12-8= 16-9= 11-9=
17、16-7= 16-9= 12-7= 12-6= 11-8= 11-7= 12-3= 13-7= 16-7= 16-9= 16-8= 12-4= 13-9= 15-9= 15-9= 12-7= 13-7= 11-6= 15-7= 15-9= 12-9= 11-4= 12-4= 14-6= 11-6= 12-8= 14-9= 17-8= 16-9= 11-7= 16-7= 13-4= 15-7= 11-9= 15-8= 13-7= 13-5= 15-6= 17-8= 11-5= 12-5= 11-5= 11-2= 12-5= 12-7= 11-3= 17-9= 13-8= 16-8= 11-3=
18、15-7= 11-2= 14-5= 15-6= 12-5= 15-8= 11-9= 13-7= 14-8= 14-5= 12-7= 18-9= 16-8= 11-4= 11-8= 11-9= 13-6= 16-7= 14-5= 12-9= 改错：名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 4 页，共 10 页 - - - - - - - - - 20 以内退位减法12-8= 15-7= 11-7= 14-8= 12-4= 15-9= 15-7= 15-6= 13-7= 14-6=
19、 12-4= 12-9= 13-7= 17-9= 12-4= 12-8= 14-8= 11-5= 14-5= 18-9= 12-9= 11-4= 11-7= 13-9= 14-8= 15-8= 12-8= 13-8= 13-8= 16-8= 13-6= 15-8= 17-9= 12-7= 11-8= 11-5= 14-7= 12-7= 11-8= 11-4= 14-5= 15-6= 11-7= 11-5= 11-9= 15-6= 12-4= 15-9= 13-9= 14-8= 15-9= 12-7= 11-2= 16-9= 12-8= 11-8= 12-6= 14-7= 12-9= 15-8=
20、 16-8= 11-7= 15-7= 15-6= 12-9= 12-5= 11-8= 11-6= 11-9= 13-6= 13-5= 11-4= 11-7= 12-9= 18-9= 11-3= 14-9= 17-8= 16-7= 16-7= 12-3= 13-6= 12-4= 12-8= 12-9= 15-8= 12-7= 12-4= 12-5= 16-8= 13-9= 11-9= 12-3= 11-8= 13-5= 14-7= 12-9= 13-6= 16-7= 12-8= 改错：20 以内退位减法17-8= 12-5= 16-8= 13-9= 12-6= 11-6= 15-6= 11-9=
21、 14-9= 11-4= 16-9= 12-5= 14-7= 13-5= 11-3= 12-3= 14-8= 12-4= 12-9= 11-5= 13-6= 14-8= 11-5= 14-7= 12-3= 13-8= 13-5= 13-9= 11-8= 12-4= 11-5= 11-9= 11-6= 14-6= 13-6= 12-3= 13-8= 16-7= 11-6= 16-9= 11-9= 11-4= 11-4= 11-2= 12-6= 14-5= 12-8= 16-8= 11-4= 12-6= 11-7= 11-3= 12-9= 18-9= 14-6= 12-5= 13-8= 11-3=
22、 12-5= 17-9= 14-8= 12-3= 11-7= 12-6= 14-9= 11-9= 13-7= 13-8= 17-8= 11-7= 16-7= 14-9= 12-7= 14-6= 14-8= 12-7= 11-2= 13-9= 12-4= 13-7= 14-7= 12-7= 15-7= 12-6= 14-9= 15-9= 13-4= 17-9= 15-6= 16-7= 15-9= 17-9= 13-8= 12-7= 12-6= 15-6= 13-9= 12-8= 11-9= 11-4= 改错：名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - -
23、 - - - - - - 名师精心整理 - - - - - - - 第 5 页，共 10 页 - - - - - - - - - 20 以内退位减法16-7= 13-4= 11-8= 13-6= 12-6= 12-7= 11-7= 15-7= 12-9= 12-6= 16-9= 15-8= 14-9= 11-4= 14-7= 15-7= 11-9= 15-8= 12-9= 15-6= 13-7= 18-9= 15-8= 12-4= 16-9= 16-7= 12-9= 12-9= 11-2= 13-8= 13-9= 13-5= 12-4= 11-4= 12-4= 12-5= 11-2= 11-3
24、= 12-8= 13-9= 12-9= 13-7= 12-6= 17-9= 14-7= 13-9= 14-5= 15-7= 11-4= 11-7= 12-4= 11-4= 17-9= 15-8= 13-7= 15-8= 11-5= 11-3= 11-6= 11-5= 11-6= 17-8= 15-8= 15-8= 15-8= 14-5= 11-3= 11-4= 12-6= 11-4= 12-8= 11-9= 11-3= 13-4= 17-9= 14-7= 12-9= 13-9= 12-8= 17-8= 16-7= 13-6= 13-4= 14-9= 12-6= 15-7= 11-7= 13-5
25、= 11-4= 11-8= 12-7= 13-7= 11-5= 17-8= 11-8= 14-7= 15-7= 12-6= 13-4= 13-6= 改错：20 以内退位减法18-9= 13-4= 11-6= 11-7= 12-4= 13-8= 17-8= 14-9= 12-5= 11-5= 11-9= 13-4= 13-5= 12-3= 14-5= 13-9= 12-4= 14-6= 12-3= 18-9= 13-6= 14-7= 14-8= 11-5= 14-9= 11-6= 14-9= 12-3= 14-8= 13-4= 14-5= 11-3= 17-9= 15-7= 12-8= 13-4
26、= 12-7= 11-7= 13-5= 17-8= 15-6= 14-7= 11-4= 17-8= 18-9= 11-5= 13-6= 12-7= 16-9= 15-8= 18-9= 13-9= 12-6= 13-9= 14-8= 15-6= 13-8= 11-3= 13-9= 11-8= 15-9= 15-7= 12-7= 11-7= 17-9= 12-9= 12-3= 12-7= 12-4= 18-9= 11-5= 11-7= 12-3= 14-9= 13-8= 13-9= 15-7= 16-8= 14-6= 11-4= 13-7= 13-7= 14-8= 16-8= 12-8= 18-9
27、= 15-7= 11-6= 13-5= 11-8= 11-4= 15-8= 13-8= 13-8= 17-9= 15-6= 13-8= 11-3= 11-6= 12-9= 改错：名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 6 页，共 10 页 - - - - - - - - - 20 以内退位减法17-9= 14-8= 13-5= 11-8= 12-7= 13-4= 17-8= 15-9= 12-6= 13-7= 13-5= 13-5= 16-9= 11-8= 15-6= 13-
28、9= 13-5= 16-9= 16-9= 11-7= 15-6= 16-8= 11-4= 16-8= 15-6= 13-9= 14-5= 13-9= 13-7= 13-9= 13-9= 13-6= 11-9= 14-8= 11-9= 13-4= 15-9= 17-8= 16-8= 15-7= 16-7= 15-6= 12-3= 14-6= 14-8= 15-8= 15-9= 12-7= 12-6= 11-6= 11-6= 12-7= 12-3= 12-9= 14-5= 13-7= 15-6= 11-2= 11-9= 11-6= 17-8= 11-3= 11-8= 15-7= 18-9= 16-
29、7= 14-5= 11-7= 12-3= 11-4= 16-9= 13-7= 13-8= 12-9= 17-9= 11-2= 11-8= 12-7= 14-8= 11-8= 15-8= 16-8= 12-4= 14-6= 13-6= 13-9= 14-6= 11-9= 14-6= 13-7= 14-5= 13-8= 12-8= 12-6= 12-5= 16-8= 12-6= 16-7= 14-6= 14-7= 改错：20 以内退位减法15-6= 11-2= 11-6= 13-8= 16-7= 12-9= 13-9= 15-7= 12-8= 11-4= 11-9= 17-8= 12-9= 12-
30、6= 12-6= 15-6= 16-7= 13-4= 13-9= 11-3= 15-7= 15-8= 11-8= 16-8= 14-9= 13-7= 15-7= 16-9= 12-7= 13-8= 12-5= 15-7= 13-4= 15-8= 11-7= 13-8= 13-9= 14-7= 17-9= 11-9= 13-8= 17-8= 12-9= 14-5= 16-8= 15-8= 13-4= 13-9= 11-6= 15-6= 17-8= 12-7= 11-5= 15-7= 15-8= 13-7= 14-8= 11-9= 15-6= 12-5= 14-8= 13-7= 11-9= 14-
31、6= 11-3= 12-9= 11-2= 13-4= 15-9= 15-8= 15-8= 14-5= 13-4= 15-8= 11-8= 15-9= 11-7= 13-9= 12-9= 16-9= 13-4= 15-8= 13-5= 13-4= 11-5= 16-9= 12-5= 11-9= 15-9= 14-5= 11-2= 12-4= 12-5= 13-4= 14-5= 11-5= 12-4= 14-5= 15-6= 11-8= 改错：名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - -
32、第 7 页，共 10 页 - - - - - - - - - 20 以内退位减法11-9= 15-7= 13-7= 11-9= 12-8= 14-8= 14-9= 16-8= 12-6= 13-8= 17-9= 16-9= 12-9= 13-7= 12-3= 16-7= 12-5= 15-6= 11-7= 14-9= 11-4= 12-3= 14-5= 14-5= 13-9= 13-6= 11-8= 15-9= 12-7= 14-8= 15-8= 16-8= 14-6= 14-8= 12-4= 11-9= 17-9= 16-7= 16-9= 14-8= 12-6= 12-9= 13-8= 11
33、-2= 13-8= 15-9= 15-7= 12-7= 13-5= 11-6= 11-5= 12-3= 15-6= 11-9= 11-2= 12-4= 16-7= 14-6= 14-6= 14-9= 16-9= 17-9= 13-4= 17-9= 11-8= 13-8= 13-8= 12-4= 13-6= 15-8= 14-7= 13-8= 14-8= 17-9= 11-5= 16-8= 14-8= 12-8= 15-8= 12-4= 13-8= 12-6= 12-9= 12-6= 15-7= 11-6= 15-9= 16-9= 14-7= 15-9= 11-2= 17-9= 12-3= 11
34、-5= 12-4= 13-7= 13-6= 15-9= 15-9= 12-5= 改错：20 以内退位减法11-8= 12-6= 11-9= 12-4= 14-6= 13-5= 14-7= 11-9= 13-6= 14-8= 13-4= 15-6= 14-9= 11-7= 15-7= 11-7= 11-5= 15-9= 16-7= 14-6= 17-8= 11-6= 18-9= 12-8= 14-7= 11-6= 15-9= 11-8= 14-6= 11-9= 14-8= 15-8= 17-8= 12-3= 16-7= 11-9= 13-5= 12-3= 12-8= 14-8= 14-8= 12
35、-3= 13-5= 16-8= 15-9= 15-9= 17-9= 13-4= 14-5= 16-8= 12-8= 12-4= 14-9= 14-6= 12-8= 14-5= 15-9= 12-4= 12-8= 14-7= 11-6= 12-6= 12-3= 11-2= 13-9= 11-9= 11-8= 11-9= 13-7= 11-4= 13-7= 16-7= 12-5= 11-7= 16-8= 15-9= 11-8= 15-6= 12-3= 11-5= 14-7= 15-9= 12-3= 16-7= 12-7= 17-8= 14-7= 13-5= 11-9= 11-5= 11-9= 11
36、-4= 12-6= 14-9= 13-7= 11-8= 13-5= 12-6= 11-7= 16-9= 改错：名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 8 页，共 10 页 - - - - - - - - - 20 以内退位减法12-5= 11-4= 17-9= 16-7= 13-8= 17-9= 14-9= 17-9= 11-4= 15-8= 15-7= 15-8= 15-6= 15-7= 14-9= 13-9= 16-8= 16-8= 14-6= 13-5= 11-3= 1
37、2-3= 11-8= 13-8= 15-9= 15-6= 15-7= 13-7= 11-8= 14-6= 14-7= 11-7= 12-9= 13-4= 11-7= 13-8= 17-8= 14-6= 13-5= 15-9= 15-9= 11-6= 14-7= 14-9= 14-5= 11-6= 14-8= 11-3= 11-3= 15-6= 12-4= 17-8= 13-9= 13-5= 13-8= 17-9= 14-7= 16-8= 16-9= 14-7= 15-6= 11-6= 12-4= 11-7= 14-9= 15-8= 13-6= 12-4= 15-7= 15-6= 15-9= 1
38、1-9= 16-9= 11-9= 11-4= 12-6= 12-3= 11-9= 14-5= 17-8= 11-2= 12-3= 11-5= 12-4= 14-7= 14-5= 17-9= 13-6= 13-6= 11-9= 15-6= 12-8= 12-5= 14-9= 18-9= 12-5= 12-5= 11-6= 14-6= 12-9= 改错：20 以内退位减法14-7= 13-7= 11-8= 13-8= 11-7= 13-9= 12-3= 14-6= 14-5= 11-9= 16-7= 16-9= 15-9= 13-9= 12-4= 11-7= 13-9= 11-9= 12-4= 1
39、4-6= 16-9= 15-8= 15-9= 11-7= 16-9= 13-4= 12-8= 17-9= 12-3= 11-6= 14-7= 12-7= 13-7= 15-6= 12-9= 11-7= 17-9= 17-9= 12-8= 11-7= 15-7= 15-8= 12-3= 15-6= 15-6= 13-8= 17-8= 13-4= 14-8= 11-7= 12-9= 12-8= 15-6= 12-7= 13-6= 11-4= 13-9= 14-7= 15-8= 15-9= 16-7= 14-9= 16-9= 11-7= 18-9= 14-8= 14-8= 13-7= 15-8= 1
40、6-7= 12-5= 15-9= 14-6= 12-7= 11-3= 12-6= 15-8= 12-8= 12-3= 15-6= 16-7= 11-8= 14-6= 13-4= 11-6= 14-8= 11-5= 11-8= 12-3= 15-9= 11-6= 11-5= 14-8= 13-8= 14-9= 11-5= 11-3= 13-7= 14-7= 16-9= 改错：名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 9 页，共 10 页 - - - - - - - - - 20
41、以内退位减法17-8= 14-6= 13-7= 12-3= 12-4= 14-7= 14-7= 11-7= 16-9= 12-3= 14-7= 13-6= 12-3= 13-5= 12-7= 16-9= 12-8= 16-9= 16-9= 12-4= 15-6= 11-9= 11-8= 14-8= 15-9= 13-9= 14-5= 11-5= 11-2= 11-5= 12-9= 14-9= 14-6= 12-7= 13-7= 13-8= 16-9= 13-7= 13-7= 11-6= 14-7= 14-5= 16-7= 12-8= 17-9= 15-8= 13-8= 11-5= 11-6=
42、12-5= 11-5= 13-9= 13-9= 13-7= 12-5= 15-7= 12-5= 11-4= 13-7= 11-7= 11-3= 11-3= 15-8= 15-8= 15-8= 13-7= 12-8= 12-6= 11-4= 11-8= 11-5= 16-8= 12-6= 16-8= 12-8= 12-4= 12-7= 15-7= 16-8= 13-5= 14-6= 12-3= 12-8= 11-8= 17-8= 13-9= 12-9= 11-7= 16-9= 12-7= 11-6= 16-7= 11-8= 12-7= 11-3= 11-3= 12-8= 11-8= 12-5=
43、14-5= 改错：20 以内退位减法13-9= 12-3= 14-6= 14-5= 11-9= 16-7= 16-9= 15-9= 13-9= 12-4= 14-7= 13-7= 11-8= 13-8= 11-7= 14-6= 12-3= 12-8= 11-8= 17-8= 13-9= 12-9= 11-7= 16-9= 12-7= 11-6= 16-7= 11-8= 12-7= 11-3= 12-5= 15-9= 14-6= 12-7= 11-3= 12-6= 15-8= 12-8= 12-3= 15-6= 16-7= 11-8= 14-6= 13-4= 11-6= 14-8= 11-5=
44、11-8= 12-3= 15-9= 13-5= 11-7= 12-7= 13-9= 11-8= 16-7= 17-9= 11-8= 13-8= 11-3= 16-7= 14-9= 12-5= 16-7= 13-5= 11-6= 15-9= 11-5= 12-6= 16-7= 12-9= 12-6= 15-6= 12-9= 15-8= 11-9= 11-7= 15-6= 11-7= 14-9= 13-5= 14-6= 12-4= 13-5= 16-7= 14-8= 11-8= 14-5= 11-9= 11-4= 13-6= 11-7= 11-8= 15-7= 12-5= 16-8= 12-8= 12-5= 11-6= 11-5= 改错：名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 10 页，共 10 页 - - - - - - - - -