1~100兀表请列表出来要答案

1. 1~100兀表请列表出来要答案

1 π= 3.14


2 π= 6.28


3 π= 9.42


4 π= 12.56


5 π= 15.7


6 π= 18.84


7 π= 21.98


8 π= 25.12


9 π= 28.26


10 π= 31.4


11 π= 34.54


12 π= 37.68


13 π= 40.82


14 π= 43.96


15 π= 47.1


16 π= 50.24


17 π= 53.38


18 π= 56.52


19 π= 59.66


20 π= 62.8


21 π= 65.94


22 π= 69.08


23 π= 72.22


24 π= 75.36


25 π= 78.5


26 π= 81.64 
27 π= 84.78 
28 π= 87.92 
29 π= 91.06 
30 π= 94.2 
31 π= 97.34 
32 π= 100.48 
33 π= 103.62 
34 π= 106.76 
35 π= 109.9 
36 π= 113.04 
37 π= 116.18 
38 π= 119.32 
39 π= 122.46 
40 π= 125.6 
41 π= 128.74 
42 π= 131.88 
43 π= 135.02 
44 π= 138.16 
45 π= 141.3 
46 π= 144.44 
47 π= 147.58 
48 π= 150.72 
49 π= 153.86 
50 π= 157 



51 π= 160.14


52 π= 163.28


53 π= 166.42


54 π= 169.56


55 π= 172.7


56 π= 175.84


57 π= 178.98


58 π= 182.12


59 π= 185.26


60 π= 188.4


61 π= 191.54


62 π= 194.68


63 π= 197.82


64 π= 200.96


65 π= 204.1


66 π= 207.24


67 π= 210.38


68 π= 213.52


69 π= 216.66


70 π= 219.8


71 π= 222.94


72 π= 226.08


73 π= 229.22


74 π= 232.36


75 π= 235.5


76 π= 238.64


77 π= 241.78


78 π= 244.92


79 π= 248.06


80 π= 251.2


81 π= 254.34


82 π= 257.48


83 π= 260.62


84 π= 263.76


85 π= 266.9


86 π= 270.04


87 π= 273.18


88 π= 276.32


89 π= 279.46


90 π= 282.6


91 π= 285.74


92 π= 288.88


93 π= 292.02


94 π= 295.16


95 π= 298.3


96 π= 301.44


97 π= 304.58


98 π= 307.72


99 π= 310.86


100 π= 314

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2. 1+2+3+。。。。。+1000分别*兀，列个表

1+2+……+n=n(n+1)/2
1*兀+2*兀+……+1000*兀
=(1+2+……+1000)*兀
=1000(1000+1)*兀/2
=500500兀