20以内的减法习题(100道题)

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20以内的减法练习题(一)

时间:_____ 得分:_____(共100题)

9-1 8-2 8-3 12-9 1999-3 18-6 15-9 8-6 14-9 15-8 16-9 17-8 18-9= 9-0 15-8 18-9 9-9 9-3 13-8

8-7 17-9 7-5 8-6 8-8 7-4 18-5 7-7 6-5 11-9= 7-3 16-7 15-6 185 107 16-7 12-9 9-4 15-9 9-5

8-4 8-5 9-6 16-8 18-9 18-10 7-4 15-7 9-2 17-8 9-8 9-2 8-3 16-7 8-4 11-9 105 9-5 8-2 9-3

19-7 6-6 14-9 6-5 15-8 15-7 8-7 14-8 8-6 17-11= 13-8 109 12-10 9-8 16-3 10-4 16-8 9-3 7-4 8-3

19-17 6-5 12-8 17-7 18-8 14-8 8-6 7-6 13-9 15-9= 13-4 6-4 7-2 16-9 16-8 15-10 13313-8 16-7 54




20以内减法练习题(二)

时间:_____ 得分:_____(共100题)

18-9 10-8 5-5 9-8 8-5 9-5 7-6 9-6 17-8 7-5 16-9 9-5 16-2-7 14-5-2 13-5-7 14-6 9-4= 7-4 8-4 102 12-9 7-5 182 10-5 9-6= 8-4 9-4 8-7 9-2 7-5 17-9 8-5



15-9 8-4= 6-5 6-6 7+7 9-7 8-8 9-2 15-7 9-5 17-9 18-10 16-10 8-6 197 7-3 12-8

16-7 9-7= 8-6 16-8 8-5 15-8 8-4= 14-8 94 7-6 16-7 7-5 15-7 14-7 7-4 9-3 16-6

7-7 9-4= 17-8 9-6 8-3 7-4 9-9= 8-4 7-6 9-4 16-8 17-9 9-8 9-3 8-4 8-3 6-6

14-4-6 14-3-2 14-6-5 7-2-4 12-6-5 17-1-7 16-3-4 6-1-5 15-2-4 18-5-9 6-4-1 13-6-5 17-2-6 14-4-9 19-1-9 8-2-2 7-3-1


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