一年级20以内【破十法】练习题
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一年级破十法练习题
班级: 姓名:
15 - 6 = 12 - 5 = 17 - 9 =
13 - 6 = 11 - 5 = 14 - 7 =
16 - 8 = 15 - 9 = 18 - 9 =
12 - 7 = 14 - 9 = 13 - 7 =
12 - 9 = 11 - 7 = 17 - 8 =
16 - 9 = 15 - 8 = 13 - 8 =
一年级破十法练习题
班级: 姓名:
18-9= 17-9= 1 9-9=
16-9= 15-9= 14-9=
13-9= 12-9= 11-9=
18-8= 17-8= 16-8=
15-8= 14-8= 13-8=
12-8= 11-8=