1、 乘 11001=3.14 2=6.28 3=9.42 4=12.56 5=15.76=18.84 7=21.98 8=25.12 9=28.26 10=31.411=34.54 12=37.68 13=40.82 14=43.96 15=47.116=50.24 17=53.38 18=56.52 19=59.66 20=62.821=65.94 22=69.08 23=72.22 24=75.36 25=78.526=81.64 27=84.78 28=87.92 29=91.06 30=94.231=97.34 32=100.5 33=103.62 34=106.76 35=109.93
2、6=113.04 37=116.18 38=119.32 39=122.46 40=125.641=128.74 42=131.88 43=135.02 44=138.16 45=141.346=144.44 47=147.58 48=150.72 49=153.86 50=15751=160.14 52=163.28 53=166.42 54=169.56 55=172.756=175.84 57=178.98 58=182.12 59=185.26 60=188.461=191.54 62=194.68 63=197.82 64=200.96 65=204.166=207.24 67= 2
3、10.38 68=213.52 69= 216.66 70=219.871=222.94 72=226.08 73=229.22 74=232.36 75=235.576=238.64 77=241.78 78= 244.92 79=248.06 80= 251.281=254.34 82=257.48 83=260.62 84=263.76 85=266.986=270.04 87=273.18 88=276.32 89=279.46 90=282.691=285.74 92=288.88 93=292.02 94=295.16 95=298.396=301.44 97=304.58 98=307.72 99=310.86 100=314