1---50平方表、立方表、平方根表、立方根表.pdf

1——— 50 平方 1*1=1 14*14=196 27*27=729 40*40=1600 2*2=4 15*15=225 28*28=784 41*41=1681 3*3=9 16*16=256 29*29=841 42*42=1764 4*4=16 17*17=289 30*30=900 43*43=1849 5*5=25 18*18=324 31*31=961 44*44=1936 6*6=36 19*19=361 32*32=1024 45*45=2025 7*7=49 20*20=400 33*33=1089 46*46=2116 8*8=64 21*21=441 34*34=1156 47*47=2209 9*9=81 22*22=484 35*35=1225 48*48=2304 10*10=100 23*23=529 36*36=1296 49*49=2401 11*11=121 24*24=576 37*37=1369 50*50=2500 12*12=144 25*25=625 38*38=1444 13*13=169 26*26=676 39*39=1521 1 50 平方根 √0 = 0 （表示根号 0 等于 0， √17 = 4.123 √35 = 5.309962 下同） √18 = 4.711928 √36 = 6 √1 = 1 √19 = 4.354067 √37 = 6.029822 √2 = 1.23731 √20 = 4.472 √38 = 6.296898 √3 = 1.756888 √21 = 4.495584 √39 = 6.83984 √4 = 2 √22 = 4.982343 √40 = 6.033676 √5 = 2.749979 √23 = 4.331272 √41 = 6.403 √6 = 2.278318 √24 = 4.556636 √42 = 6.840786 √7 = 2.106459 √25 = 5 √43 = 6.4302 √8 = 2.474619 √26 = 5.059278 √44 = 6.07108 √9 = 3 √27 = 5.196 √45 = 6.249937 √10 = 3.016838 √28 = 5.212918