2.51 2.53 2.54 2.57 2.59 想用IF函数判断这五个数是否在2.50-2.60范围内,在范围内OK 反之NG,函数怎么编写,

2.51 2.53 2.54 2.57 2.59 想用IF函数判断这五个数是否在2.50-2.60范围内,在范围内OK 反之NG,函数怎么编写, 2.54×45+56×2.54-2.54 某小吃店在超市买了8袋面粉,这8袋面粉的质量分别为：2.48kg、2.51kg、2.43kg、2.46kg、2.55kg、2.53kg、2.49kg、2.51kg,你能用简便的方法求出这8袋面粉的总质量吗?正确的话财富就会多很多! 利用因式分解计算：98×2.53+2.53×3-2.53 简算:2.57+13.99 2.57乘以4. 2.57英语怎么读 4.8+2.57+3.64tijdksfljslsaknvjkrfhbfdbfhdsjfhsdjkfhdjskfhsdjkhfjdskhfkjsdhfjsdhkfjhdskjfhdsjfhksdhfdsjkfhjshfjhfjdjddddddddddddddddddddddddddddddddddddddddddddddjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj 2.51用英语怎么说 118.126.2.51的位置 假设我有一堆方差x=[0 0 0 0 0 2.5 2.45 2.45 2.53 2.51 2.6 2.64 2.64 2.64 0]怎么用matlab算最小方差?求程序 （PS：如果我把这些方差做成图,希望代表最小方差那个数据点也显示在这个图里,程序怎么编就能 简算 3.64-8.43+（9.36-2.57) 16.78-2.54+3.22-1. 36*2.54+1.8*49.2 30.1/[(6.07+2.53)*0.7]简便 大球2.53什么意思 大球2.53什么意思 2.54+0.99怎么简便计算