1*1=12*2=43*3=94*4=165*5=256*6=367*7=498*8=649*9=8110*10=10011*11=12112*12=14413*13=16914*14=19615*15=22516*16=25617*17=28918*18=32419*19=36120*20=40021*21=44122*22=48423*23=52924*24=57625*25=62526*26=67627*27=72928*28=78429*29=84130*30=90031*31=96132*32=102433*33=108934*34=115635*35=122536*36=129637*37=136938*38=144439*39=152140*40=160041*41=168142*42=176443*43=184944*44=193645*45=202546*46=211647*47=220948*48=230449*49=240150*50=2500 1 ——--- 50 平方根 √0 = 0(表示根号 0 等于 0,下同)√1 = 1√2 = 1
4142135623731√3 = 1
73205080756888√4 = 2√5 = 2
23606797749979√6 = 2
44948974278318√7 = 2
64575131106459√8 = 2
82842712474619√9 = 3√10 = 3
16227766016838√11 = 3
3166247903554√12 = 3
46410161513775√13 = 3
60555127546399√14 = 3
74165738677394√15 = 3
87298334620742√16 = 4√17 = 4
12310562561766√18 = 4
242640687119