曙光小学一年级第二学期数学100以内减法(不退位)口算练习
班级_______
姓名_______
日期_______
用时_______
准确率_______
69-47=
20-10=
78-21=
97-86=
17-4=
96-15=
72-30=
48-5=
68-17=
50-30=
77-32=
69-31=
94-72=
96-6=
87-41=
55-14=
55-44=
48-8=
96-70=
58-17=
98-74=
49-3=
70-50=
77-43=
87-57=
97-61=
71-1=
87-7=
21-11=
98-38=
98-28=
78-55=
95-52=
18-1=
68-5=
78-68=
98-71=
30-30=
77-60=
66-46=
35-4=
96-1=
83-33=
43-12=
70-20=
99-62=
87-26=
32-30=
75-62=
87-17=
39-22=
21-1=
96-11=
58-31=
41-20=
54-34=
77-24=
18-10=
47-37=
37-20=
68-41=
88-34=
46-26=
72-42=
56-22=
99-22=
78-36=
93-42=
69-29=
39-14=
59-27=
48-22=
82-32=
74-53=
49-20=
30-10=
77-56=
59-36=
35-11=
88-50=
46-15=
66-16=
49-39=
57-37=
93-40=
98-12=
86-5=
77-70=
96-21=
47-4=
25-4=
97-15=
95-80=
69-28=
99-74=
61-60=
86-74=
46-23=
96-61=
74-23=