3.14*1*1=3.14
3.14*2*2=12.56
3.14*3*3=28.26
3.14*4*4=50.24
3.14*5*5=78.5
3.14*6*6=113.04
3.14*7*7=153.86
3.14*8*8=200.96
3.14*9*9=254.34
3.14*10*10=314
3.14*11*11=379.94
3.14*12*12=452.16
3.14*13*13=530.66
3.14*14*14=615.44
3.14*15*15=706.5
3.14*16*16=803.84
3.14*17*17=907.46
3.14*18*18=1017.36
3.14*19*19=1133.54
3.14*20*20=1256
3.14*21*21=1384.74
3.14*22*22=1519.76
3.14*23*23=1661.06
3.14*24*24=1808.64
3.14*25*25=1962.5
3.14*26*26=2122.64
3.14*27*27=2289.06
3.14*28*28=2461.76
3.14*29*29=2640.74
3.14*30*30=2826
3.14*31*31=3017.54
3.14*32*32=3215.36
3.14*33*33=3419.46
3.14*34*34=3629.84
3.14*35*35=3846.5
3.14*36*36=4069.44
3.14*37*37=4298.66
3.14*38*38=4534.16
3.14*39*39=4775.94
3.14*40*40=5024
3.14*41*41=5278.34
3.14*42*42=5538.96
3.14*43*43=5805.86
3.14*44*44=6079.04
3.14*45*45=6358.5
3.14*46*46=6644.24
3.14*47*47=6936.26
3.14*48*48=7234.56
3.14*49*49=7539.14
3.14*50*50=7850
3.14*51*51=8167.14
3.14*52*52=8490.56
3.14*53*53=8820.26
3.14*54*54=9156.24
3.14*55*55=9498.5
3.14*56*56=9847.04
3.14*57*57=10201.86
3.14*58*58=10562.96
3.14*59*59=10930.34
3.14*60*60=11304
3.14*61*61=11683.94
3.14*62*62=12070.16
3.14*63*63=12462.66
3.14*64*64=12861.44
3.14*65*65=13266.5
3.14*66*66=13677.84
3.14*67*67=14095.46
3.14*68*68=14519.36
3.14*69*69=14949.54
3.14*70*70=15386
3.14*71*71=15828.74
3.14*72*72=16277.76
3.14*73*73=16733.06
3.14*74*74=17194.64
3.14*75*75=17662.5
3.14*76*76=18136.64
3.14*77*77=18617.06
3.14*78*78=19103.76
3.14*79*79=19596.74
3.14*80*80=20096
3.14*81*81=20601.54
3.14*82*82=21113.36
3.14*83*83=21631.46
3.14*84*84=22155.84
3.14*85*85=22686.5
3.14*86*86=23223.44
3.14*87*87=23766.66
3.14*88*88=24316.16
3.14*89*89=24871.94
3.14*90*90=25434
3.14*91*91=26002.34
3.14*92*92=26576.96
3.14*93*93=27157.86
3.14*94*94=27745.04
3.14*95*95=28338.5
3.14*96*96=28938.24
3.14*97*97=29544.26
3.14*98*98=30156.56
3.14*99*99=30775.14
3.14*100*100=31400
3.14*（1*1+2*2+……25*25）=17348.5
