1 13 21 24 2 43 37 39 57 51 99 15 这几个数里哪些是质数哪些1 13 21 24 2 43 37 39 57 51 99 15 这几个数里哪些是质数哪些是合数?
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1 13 21 24 2 43 37 39 57 51 991 13 21 24 2 43 37 39 57 51 99 15 质数是那哪儿些 合数是哪些
2 3 5 7 10 13 17 21 26 31 37 43有什么规律?
1 13 21 24 2 43 37 39 57 51 99 15 这几个数里哪些是质数哪些1 13 21 24 2 43 37 39 57 51 99 15 这几个数里哪些是质数哪些是合数?
1,4/3,2,16/5,16/3,()1,6,16,33,59,()6,21,43,72,()8,17,24,37,()
1,3,7,13,21,31,43,( )
2 3 5 7 10 13 17 21 26 31 37 43……第N个数是什么
13°29′+78°37′ 62°5′—21°39′ 23°53′x3 107°43′÷5【1】13°29′+78°37′【2】62°5′—21°39′【3】23°53′x3 【4】43′÷5
21,13,17,24,2,31,43,37,67,73,41,15,83,93,27,61,73,11,57,99质数( )合数( )
21,13,17,24,2,31,43,37,67,73,41,15,84,93,27,61,73,11,57,99偶数有哪些,合数呢
找规律 (1)21,26,19,24,( ),( ),15,20 (2)45,1,43,3找规律(1)21,26,19,24,( ),( ),15,20(2)45,1,43,3,41,5,( ),( ),37,9
找规律,快(1)1,8,27()()()(2)3,7,13,21()43
37-1 1/5-24-13+3 3/5-13
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请问答案是多少
找规律:1/2 3/5 8/13 21/24 ( )( )
1,3,7,13,21,31,43,57,
1 3 7 13 21 31 43 57
观察下面俩个代数式的值的变化情况.x 1 2 3 4 5 6 7 8.4x+5 9 13 17 21 24 29 33 316x-5 1 7 13 19 25 31 37 43(1)随着x的逐渐变大,两个代数式的值是如何变化的?那一个先到达100?(2)从表中所得数据估计,当
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