28.36－24.07
61.83＋69.95
65.36－38.06
29.3－18.02
42.09－32.4
18.08＋34.09
47.63－31.59
17.42－10.44
16.24－14.18
55.9－28.75
1.23+6.52
5.32-0.93
4.26+8.21
6.35-5.23
1.23+5.69
1.26+5.21
40.96-0.23
7.26-4.93
2.16-0.23
9.28+7.32
5.2-0.9
2.65+9.32
4.63-8.92
7.65-6.23
8.28+4.75
9.23+5.45
6.23-4.53
6.52+2.63
4.62+8.95
8.52+4.48
43224
62523
83743
85017
78026
54417
580x12
766x53
910x40
78020
105x99
89828
342030
969030
750050
506x44
869x35
777x20
84024
70444