78-8=
12+61=
63+23=
72+13=
50+13=
39+42=
86-34=
23+74=
59-11=
79-26=
75-71=
39+49=
8+80=
72-60=
55-50=
36-8=
3 ...完美资料供学习.参考.分享
学海无 涯
62-40=
6+78=
31+20=
41+44=
94-5=
13+53=
15-14=
91-45=
1+80=
95-92=
31+50=
56+4=
73+26=
21+42=
46+11=
7+77=
80-11=
81-9=
80-43=
91-57=
21+64=
26+48=
27+37=
73+6=
51-40=
29-7=
2 ...完美资料供学习.参考.分享
47+36=
学海无 涯
50-27=
77+2=
26+27=
88-78=
56-26=
75-56=
62-46=
67-53=
51+25=
42+13=
94-7=
38-28=
72-48=
39+44=
44+23=
54+21=
100-86=
35-28=
47-41=
39-20=
22+60=
11 ...完美资料供学习.参考.分享
学海无 涯
39+29=
83-65=
58+40=
69-25=
50-3=
23+44=