曙光小学一年级第二学期数学100以内减法退位口算练习
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姓名_______
日期_______
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30-17=
63-54=
96-8=
30-27=
62-15=
90-67=
65-8=
75-17=
82-57=
61-8=
35-17=
95-18=
65-57=
40-1=
22-17=
51-13=
93-79=
61-58=
75-48=
52-38=
73-4=
91-9=
83-26=
33-7=
23-6=
43-16=
51-43=
93-35=
93-76=
56-38=
72-29=
50-44=
47-29=
81-65=
74-15=
72-47=
57-49=
70-43=
91-7=
47-9=
83-55=
92-28=
62-53=
65-59=
34-27=
91-18=
93-66=
31-7=
21-5=
82-27=
74-48=
20-3=
81-29=
12-9=
42-27=
45-37=
81-18=
92-3=
21-13=
46-37=
75-16=
72-34=
81-75=
62-6=
90-28=
92-85=
84-77=
85-58=
73-67=
71-33=
93-46=
68-9=
71-47=
61-9=
73-65=
80-8=
70-57=
53-44=
97-19=
42-39=
52-43=
41-38=
92-44=
47-38=
84-25=
72-13=
72-68=
46-27=
71-13=
61-54=
91-16=
66-58=
65-58=
81-2=
80-73=
44-7=
50-25=
98-9=
77-39=
50-3=