21 26 28 41 51 55 61 69 71 73 79 91谁是素数谁是合数

21 26 28 41 51 55 61 69 71 73 79 91谁是素数谁是合数 21,28,51,61,71,79,26,41,55,69,73,91哪些是质数哪些是合数 1+11+21+31+41+51+61+71+81+9 数字排列组合1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 这些数字用11个组一组.能排多少组 用matlab拟合下面一组数据的曲线x=[1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 7 11 21 33 41 55 61 找规律 31*51,41*61,81*21,91*31,71*41,81*81的简便算法 vba 建立一个二维数组如下：hz=[{1,6,37,38,39,40;2,11,37,41,42,43;3,16,38,41,44,45;4,21,39,42,44,46;5,26,40,43,45,46;7,12,37,47,48,49;8,17,38,47,50,51;9,22,39,48,50,52;10,27,40,49,51,52;13,18,41,47,53,54;14,23,42,48,53,55;15,28,43,49,54,55;1 1+2+3+4+5+6+7+8+9+10+11+12+13+14+15+16+17+18+19+20+21+22+23+24+25+26+27+28+29+30+31+32+33+34+35+36+37+38+39+40+41+42+43+44+45+46+47+48+49+50+51+52+53+54+55+56+57+58+59+60+61+62+63+64+65+66+67+68+69+70+71+72+73+74+75+76+77+78+79+80+81+82+83+84+85+86+8 1+2+3+4+5+6+7+8+9+10+11+12+13+14+15+16+17+18+19+20+21+22+23+24+25+26+27+28+29+30+31+32+33+34+35+36+37+38+39+40+41+42+43+44+45+46+47+48+49+50+51+52+53+54+55+56+57+58+59+60+61+62+63+64+65+66+67+68+69+70+71+72+73+74+75+76+77+78+79+80+81+82+83+84+85+86+8 1到100英语单词1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 11,21,31,41,51,61,71,81,91.素数有那些 1+11+21+31+41+51+61+71+81+91= 11,21,31,41,51,61,71,81,91.合数有哪些 54+37+69+32+58+41+59+61+89+46+28+26+18+56= 寻找下列数字的规律1 10 13 25 44 6 33 1243 58 49 17 28 47 31 4514 38 30 21 50 64 56 3534 54 55 51 32 40 62 169 61 37 42 57 59 53 205 60 63 3 48 29 39 826 41 22 27 18 4 52 2311 19 36 24 46 7 15 2可以追加分数二 matlab 拟合曲线 x与y的两条曲线如下：>> x1=0:1:70;>> y1=[103 77 71 70 68 61 58 51 52 51 51 50 51 48 47 49 48 47 43 42 42 37 39 41 42 43 45 48 49 47 46 42 42 44 46 49 47 48 46 41 41 42 43 38 34 34 33 30 35 26 21 18 14 5 9 7 6 0 4 4 4 3 2 2 21 31 41 51 61 71 81 91 100的英语怎么写今天下午就关GGGGGGGGGG