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一年级减法口算练习20以内的进位加减法练习题

发布时间:2021-01-28 13:12

13-3 =         10-3 =         19-6 =         15-3 =

9-2 =          18-8 =         9-5 =          15-6 =

18-14 =        12-3 =         12-9 =         15-4 =

18-7 =         15-7 =         9-5 =          15-5 =

15-9 =         18-13 =        18-16 =        18-13 =

9-7 =          15-5 =         12-7 =         12-2 =

15-13 =        12-3 =         9-6 =          15-5 =

18-16 =        9-7 =          18-11 =        18-10 =

9-5 =          18-5 =         15-3 =         12-9 =

15-6 =         15-10 =        12-3 =         15-4 =

15-6 =         12-7 =         15-13 =        9-7 =

15-4 =         15-2 =         9-5 =          12-10 =

12-3 =         9-3 =          18-3 =         12-7 =

9-5 =          15-4 =         12-4 =         12-10 =

18-16 =        12-7 =         12-3 =         12-9 =

18-5 =         12-3 =         15-6 =         18-6 =

12-10 =        15-6 =         9-2 =          11-4 =

11-5 =         8-8 =          11-5 =         17-11 =

11-2 =         11-4 =         8-3 =          11-5 =

8-5 =          8-4 =          8-5 =          14-11 =

14-5 =         17-15 =        17-10 =        17-14 =

8-6 =          8-3 =          11-9 =         17-7 =

17-2 =         8-5 =          11-8 =         17-5 =

8-6 =          14-5 =         11-7 =         14-7 =

11-8 =         11-5 =         8-2 =          15-8 =

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