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
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姓名_______
日期_______
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84-12=
66-24=
39-24=
63-10=
68-37=
96-80=
68-43=
96-44=
58-3=
39-15=
97-47=
55-21=
78-16=
87-35=
57-17=
85-65=
57-22=
76-43=
21-20=
67-51=
76-4=
77-54=
54-11=
89-58=
95-72=
98-41=
97-80=
99-13=
59-14=
42-11=
67-50=
78-28=
62-41=
78-12=
95-34=
59-28=
96-15=
98-45=
65-53=
82-72=
35-20=
99-4=
81-50=
97-85=
59-7=
47-7=
85-74=
49-2=
72-2=
36-3=
48-15=
87-80=
88-2=
66-46=
77-42=
37-21=
43-20=
60-30=
74-1=
74-24=
99-82=
69-36=
78-31=
45-22=
86-36=
61-21=
97-33=
17-1=
95-71=
98-80=
89-9=
60-40=
44-24=
66-51=
58-47=
77-16=
97-17=
59-5=
69-50=
85-21=
54-3=
87-53=
73-50=
50-20=
98-23=
85-24=
94-23=
98-64=
19-7=
88-10=
47-1=
77-15=
69-15=
95-65=
84-54=
82-32=
67-32=
71-1=
49-34=
99-28=