曙光小学一年级第二学期数学100以内减法退位口算练习
班级_______
姓名_______
日期_______
用时_______
准确率_______
93-37=
65-56=
52-39=
90-8=
70-16=
60-59=
56-28=
31-4=
95-29=
41-26=
52-8=
80-75=
28-19=
82-33=
32-16=
90-44=
40-24=
40-36=
80-34=
16-7=
47-29=
80-13=
74-39=
90-77=
23-14=
90-49=
55-27=
70-11=
75-38=
44-36=
90-32=
81-14=
76-48=
64-39=
72-3=
91-49=
31-28=
31-16=
95-38=
66-29=
30-25=
85-6=
60-1=
92-76=
14-9=
92-59=
61-3=
81-73=
72-59=
32-6=
94-57=
63-7=
84-6=
64-47=
93-6=
53-49=
91-25=
66-8=
87-8=
80-57=
24-16=
91-75=
70-37=
86-47=
60-57=
76-69=
21-19=
80-3=
42-25=
50-22=
83-27=
25-17=
42-29=
43-7=
94-8=
67-38=
54-8=
82-34=
90-64=
40-16=
70-15=
80-37=
93-66=
71-34=
51-44=
62-57=
93-47=
43-5=
71-58=
50-26=
20-1=
80-25=
54-45=
56-29=
63-54=
47-9=
52-28=
73-35=
72-28=
63-44=