13.27.41.57.61.73.84.95.47.11.15.33.49.51.63.87.99,这些数字哪个是质数,哪个是合数?

13.27.41.57.61.73.84.95.47.11.15.33.49.51.63.87.99,这些数字哪个是质数,哪个是合数? 13.27.55.111.找规律 15.27+13.27-3.27简便计算 28.19-8.73+3.81-13.27怎么简便运算 递等式计算13.27-0.27*3.4+6.6 和田玉1.66折射率13.27克市场价 84% 84% 84% 0.35,0.06,0.817,1.2,3.08,41.57换成百分数 15%,38%,4.2%,865%,0.35%,200%换成小数 27.37.41.58.61.73.83.95.14.33.47.57.62.99.那些是质数那些是合数 27.37.11.14.41.58.33.47.61.73.57.62.83.95.87.99那个是质数?哪个是合数? 下面各数中哪些是质数?哪些是合数?27.37.41.58.61.73.83.95.11.14.33.47.57.62.87. 【小学数学题】把小数化成假分数如题,有9个,不算多吧.2.137.51.422.41.57.81.70.750.25 怎么简便就怎么算 7.8+4.5+12.2 15.27+13.27-3.27 15.82-(4.8怎么简便就怎么算7.8+4.5+12.215.27+13.27-3.2715.82-(4.82+3.79)19-4.26-5.644.62-1.41+5.38-1.59 用同一把刻度尺测量同一物体的长度,先后四次测得的结果分别为13.26cm;13.28cm ;13.26cm;13.27cm物体长度为：A.13.27CMB.13.28CMC.13.2675CMD.13.26CM说明原因, 36和18.7和13.27和9.10和11.16和5它们的最大公因数是几 4次测一物体长分别为：13.269cm,13.28cm,13.27cm,13.27cm,那么物体长应记为（ ）是13.27cm吗?知道的回答详细点,不然给管理员删了,就采纳不了了,最先回答并正确的采纳!