3.14
6.28
9.42
12.56
15.7
18.84
21.98
25.12
28.26
31.4
34.54
37.68
40.82
43.96
47.1
50.24
53.38
56.52
59.66
62.8
65.94
3.14乘1到1001X3.14=3.14 2X3.14=6.38
3.14
6.28
9.42
12.56
15.7
18.84
21.98
25.12
28.26
31.4
34.54
37.68
40.82
43.96
47.1
50.24
53.38
56.52
59.66
62.8
65.94