94-90=
18+76=
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52+8=
73+9=
71-43=
100-78=
96-39=
78-9=
72-67=
91-52=
100-99=
91-57=
89-30=
21+95-30=
52+15=
25+75=
89-34=
31+52=
10+88=
29-22=
16+52=
98-98=
10+88=
97-27=
67-44=
57+6=
54+20=
43+7=
60-25=
70-69=
79-10=
64+10=
29-12=
68+21=
2+95=
75-31=
28-22=
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44+23=
64-9=
37-31=
20+75=
44+51=
47-41=
46+5=
51+10=
43+24=
7+69=
36-6=
11+63=
56+17=
95-95=
14+47=
49+32=
39+44=
34+40=
67-2=
81-35=
35-28=
21+52=
1+82=
47+50=
36-20=
6+78=
80+20=
63-22=
31-26=
54+21=
95-89=
83-31=
61+14=
39-20=
31-29=
38-16=
34-2=
55-28=
59-39=
100-67=
63-45=
100-34=
4+49=
78+20=
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46+19=
96-80=
46+6=
83-65=
65+31=
39+59=
72-48=
23+44=
46+19=
11+81=
100-86=
61-8=
14+49=
83-69=
22+60=
38+32=
69-25=
5+77=
39+29=
27+32=
14+41=
80+15=
50-3=
95-71=
50-45=
47-20=
52-44=
99-30=
30+47=
37+62=
59+30=
58+40=
48+29=
95-83=
22+33=
47+25=
53+25=
49+13=
69+25=
99-12=
80+7=
36+64=
69-23=
78-30=
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80-11=
7+55=
48-42=
5+68=
34+23=
1+59=
35+31=
32+45=
91-45=
2+96=
65+1=
95-44=
56+4=
49-10=
97-40=
53+27=
7+77=
49+51=
85-39=
75+6=
31+65=
95-92=
43-33=
15-14=
99-41=
21+42=
25+52=
31+50=
46+44=
66+8=
38-11=
46+11=
87-53=
7+83=
46-37=
28+41=
1+80=
46+49=
5+72=
24-13=
73+26=
72-16=
45-24=
18+63=
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34-18=
94-23=
40+59=
81+12=
88-68=
63-52=
98-43=
83+2=
67+23=
68-41=
13+55=
67+7=
73-63=
23-14=
25+43=
2+74=
57-35=
70-34=
20-1=
27+56=
44+34=
52-1=
92-69=
36+60=
88-34=
9+69=
13+62=
34+63=
25+44=
21+52=
8+54=
30-26=
5+63=
22-3=
74-53=
10+63=
16+72=
23+47=
46+14=
36-12=
23-17=
94-65=
18+64=
42-2=
学习必备
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66-55=
60+16=
59-27=
56+13=
55-51=
91-56=
88-7=
2+76=
96+1=
13+86=
25+28=
24+40=
68+12=
22+64=
31+21=
71-37=
52+42=
2+90=
27-13=
74+16=
91-2=
43+38=
49+40=
15+78=
25-5=
85-10=
22+70=
5+92=
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