(完整版)破十法练习题(1.2)

破十法练习题 (一） 年级 班级 姓名 18 – 9 = 17 –9 = 16 –9 = 15 – 9 =15 – 7 = 14 – 7 = 13 – 7 = 12 – 7 =11 – 7 = 1