100以内进位加法和退位减法练习题
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94-90=
71-3=
72-7=
89-30=
69+3=
93-90=
44+7=
7-4=
100-84=
18+9=
97-23=
18+6=
100-78=
91-2=
21+45=
75-3=
67+30=
36+30=
7-1=
88-9= 16+4=
75+11=
73+9=
96-9=
100-99=
61+38=
72-7=
81-6=
7+81=
16+6=
86-83=
54+9=
55+7=
52+8=
78-9=
91-7=
73+6=
67+19=
45-42=
29+6= 100-40=
46+40=
21+64=
51-40=
50-22=
8+69=
45+6=
44-34=
8-8=
81-9=
26+48=
7-3=
29-7=
37-10=
29-14=
80+19=
82-12=
80-3=
27+7=
47+6= 50-27=
56-26=
51+25=
78-8=
50+13=
59-11=
8+80=
77+2=
75-6=
42+13=
12+61=
39+2=
79-26=
72-60=
26+7=
62-6=
94-7=
63+23=
86-4=
75-71= 55-50=
88-78=
67-53=
38-28=
72+13=
23+74=
39+9=
36-8=
62-40=
94-5=
100-84=
45-24=
56+5=
71-7=
39+8=
6+78=
13+53=
99-90=
82-1=
77-5= 82-5=
51-40=
2-2=
31+20=
57+9=
62+4=
81-2=
6+38=
9+28=
68-6=
41+44=
35+7=
98-2=
49-21=
96-9=
34+41=
49-43=
48-25=
40+42=
70-44= 4+70=
6+35=
93-40=
87+10=
31+67=
73-10=
8+14=
83-54=