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 -4 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=