1、3实用的平方根表立方根表平方表 立方表 平方根 立方根12=1 13=1 11 1 = 1224 23=8 21.414 2 = 1.260329 3327 31.732 3 = 1.4424216 4364 42 4 = 1.5875225 53125 52.236 5 = 1.7106236 63216 62.449 6 = 1.8177249 73343 72.646 7 = 1.9138264 83512 82.828 8 = 29281 93729 93 9 = 2.080102100 1031000 103.162 10 = 2.154112121 1131331 11 = 3.3
2、17 11 = 2.224122144 1231728 12 = 3.464 12 = 2.289132169 1332197 13 = 3.606 13 = 2.351142196 1432744 14 = 3.742 14 = 2.410152225 1533375 15 = 3.873 15 = 2.466162256 1634096 16 = 4 16 = 2.520172289 1734913 17 = 4.123 17 = 2.571182324 1835832 18 = 4.243 18 = 2.621192361 1936859 19 = 4.359 19 = 2.668202400 2038000 20 = 4.472 20 = 2.7140 = 0（表示根号 0 等于 0，下平方根表立方根表1 = 12 = 1.4143 = 1.7324 = 2 5 = 2.2366 = 2.449 7 = 2.6468 = 2.8289 = 3 10 = 3.16211 = 3.317 12 = 3.464 13 = 3.606 14 = 3.742 15 = 3.873 16 = 4 17 = 4.123 18 = 4.24319 = 4.359 20 = 4.472 3
