急需一百道（只限分数、小数的）简算题

1.87+63
2.54-45
3.24-21
4.98-95
5.54+88
6.54+52
7.20+84
8.21+77
9.54+82
10.62+59
11.51-54
12.87-78
13.24+54
14.54+84
15.87-51
16.87-72
17.85-58
18.62+12
19.25+58
20.61-54
21.52-21
22.54-21
23.81+62
24.56+84
25.49+89
26.96-27
27.95-25
28.94-84
29.65-45
30.54-96
31.88+21
32.69+97
33.14+48
34.25+95
35.36+62
36.53+31
37.43+94
38.76+25
39.89+60
40.94+84
41.65+50
42.52+35
43.12-26
44.32+21
45.36+24
46.58+97
47.84+46
48.95+95
49.61+75
50.12+65
51.73+45
52.86+25
53.99+85
54.38+16
55.15+34
56.24+94
57.81+76
58.42+31
59.53+98
60.26+84
61.39+45
62.68+11
63.85+94
64.44+34
65.31+32
66.82+65
67.13+54
68.26+97
69.99+55
70.37+82