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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54-24=
37-14=
95-43=
84-62=
87-46=
39-16=
78-55=
85-13=
89-56=
89-45=
67-14=
89-52=
81-31=
99-27=
53-50=
99-70=
85-50=
89-43=
97-63=
83-12=
38-26=
25-1=
59-12=
89-16=
50-10=
49-10=
89-67=
56-44=
87-51=
89-70=
93-31=
97-90=
84-70=
47-35=
96-75=
92-30=
79-70=
56-30=
69-19=
83-51=
78-52=
45-4=
47-36=
28-18=
69-18=
99-20=
85-14=
78-30=
75-63=
62-11=
64-23=
69-13=
76-53=
34-23=
66-54=
49-35=
89-57=
33-30=
68-27=
74-50=
61-41=
58-8=
98-40=
99-17=
98-68=
72-61=
36-20=
68-58=
35-20=
68-31=
65-12=
67-5=
58-20=
55-40=
31-10=
98-7=
94-63=
55-23=
59-45=
51-21=
76-45=
48-31=
88-74=
65-3=
68-56=
65-22=
66-35=
78-58=
89-9=
85-63=
23-20=
77-31=
94-32=
98-27=
58-17=
56-41=
48-16=
48-26=
36-5=
99-6=