2姓名
38-10=
33+6=
11-3=
36-3=
10+28=
20+27=
19+20=
29-4=
40+34=
12-7=
28-4=
29-2=
29-6=
46-20=
34-1=
46-1=
50+28-30= 46-30+20= 74-20+10= 33-30+64= 28+30-40= 时间43
-20= 36
-10=
27-20=
70+15=
29-4=
84-40=
65-20=
50+23=
60-40=
42-20=
13+30=
47-20=
10+27=
80+19=
48-40=
96-20=
27-20+62=
36+50-40=
40+19+20=
33-20+60=
22+7+40=
22-10=
46-10=
60+21=
50+43=
48-40=
42-20=
19+10=
29-9=
20+24=
47-2=
44-4=
25+70=
41-10=
83-40=
35-30=
25+20=
17+10=
24-3+50=
45-2+30=
43-3-20=
28-6+10=
17+10-20=
49-6=
34-10=
44-40=
74-60=
46-10=
30+13=
49-20=
15+20=
23-10=
50+14=
26-10=
17+20=
34-20=
41-30=
26-20=
46-3=
45+2=
35-3+40=
29+10+20=
47-2+40=
49-5+40=
24-1+50=