口算题(三)100以内不退位减法综合
73-50=34-3=59-4=88-80=81-10=79-30=83-60=95-50=40-20=59-3=100-60=83-50=65-4=74-30=40-20=58-10=99-6=82-50=100-60=70-30=86-6=95-50=38-2=
71-40=
78-50=
55-5=
91-1=
94-80=
69-10=
96-30=
87-6=
52-1=
73-2=
76-10=
24-10=
54-1=
23-3=
58-3=
89-40=
81-20=
82-10=
53-40=
57-6=
18-4=
31-20=
88-7=
98-1=
25-4=
17-7=
16-5=
88-80=
85-50=
78-1=
78-40=
26-20=
73-60=
16-4=
78-10=
58-5=
26-2=
55-5=
99-70=
76-1=
91-80=
99-20=
27-6=
55-10=
93-80=
68-3=
40-20=
60-10=
48-2=
74-60=
76-10=
91-40=
68-2=
28-5=
48-8=
29-4=
49-6=
35-4=
27-4=
41-40=
76-3=
76-5=
87-1=
59-9=
95-5=
38-4=88-80=48-7=36-3=97-30=36-3=73-20=26-5=83-70=82-10=95-3=77-4=31-10=86-5=25-3=58-20=100-20=29-9=89-5=39-9=79-8=42-10=28-6=
79-40=
33-3=
35-10=
47-7=
75-30=
72-50=
81-80=
99-8=
97-4=
24-1=
75-70=
88-10=
85-40=
15-5=
96-50=
49-7=
71-1=
68-2=
86-60=
27-5=
21-1=
36-6=
46-3=
28-6=
61-40=
27-6=
41-1=
79-5=
89-3=
28-4=
82-40=
47-3=
80-10=
54-1=
80-40=
43-3=
18-4=
17-10=
36-3=
80-70=
28-7=
75-4=
83-50=
69-60=
52-1=
21-1=
98-1=
39-30=
49-3=
54-20=
26-3=
19-8=
85-20=
84-1=
67-1=
13-3=
77-4=
45-30=
99-2=
23-2=
80-70=
26-4=
65-5=
26-6=
47-40=
77-7=38-20=76-5=79-30=75-60=54-1=38-5=65-1=11-1=21-10=98-1=41-10=85-30=61-40=93-50=71-70=33-1=77-1=38-4=96-60=29-8=76-2=95-20=
63-20=
63-10=
88-60=
65-5=
44-40=
43-20=
37-5=
52-40=
98-80=
97-30=
67-5=
17-4=
88-8=
83-1=
76-3=
68-7=
75-60=
97-2=
15-5=
48-5=
44-40=
94-20=
74-60=
44-2=
74-70=
74-4=
78-4=
36-5=
66-50=
52-10=
57-50=
76-30=
21-10=
61-40=
84-2=
45-3=
46-3=
79-20=
94-4=
100-60=
66-2=
89-20=
59-5=
49-6=
76-2=
29-7=
44-1=
41-40=
54-30=
66-10=
34-4=
84-80=
45-3=
71-20=
70-40=
86-6=
30-20=
87-5=
66-50=
99-6=
85-4=
58-10=
96-6=
78-40=
45-1=