两位数减两位数 计算题 100道
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27-19= 91-48=
23-16= 84-53=
80-62= 74-20=
99-90= 70-18=
97-60= 89-59=
85-28= 97-24=
64-29= 93-25=
37-13= 94-80=
76-14= 94-47=
71-42= 65-24=
75-31= 98-72=
77-23= 89-45= 62-53= 83-54=
80-22= 59-47=
74-70= 94-52=
92-62= 52-30=
88-33= 61-17=
96-91= 71-53=
93-79= 67-45=
91-40= 78-75=
83-69= 66-14=
87-12= 72-31=
79-30= 88-66=
64-39= 74-54= 95-62= 33-21=
74-48= 75-16=
81-74= 99-45=
87-16= 96-65=
51-42= 34-21=
78-14= 93-79=
64-18= 96-12=
99-84= 54-33=
62-52= 63-59=
22-15= 97-40=
84-23= 81-76=
79-72= 63-36= 75-41= 44-26=
56-55= 98-66=
32-12= 98-30=
55-27= 99-76=
71-56= 81-51=
89-19= 88-24=
38-36= 98-82=
83-48= 77-20=
74-42= 42-40=
69-31= 73-21=
98-63= 60-45=
71-14= 38-19= 88-82= 62-30=
77-25= 95-10=
27-19= 91-48=