...第一张要求:1000以内的质数? 第二张,1000以内质数的差,例答:564, 566, 567, 568, 569, 570, 572, 574, 575, 576, 578, 580, 582, 584, 585, 586,588, 590, 591, 592, 594, 596, 597, 598, 599, 600, 602, 604, 605, 606, 608, 610,611, 612, 614, 615, 616, 617, 618, 620, 622, 624, 626, 628, 629, 630, 632, 634,63...
给出所有小于1000且即是素数也是Fibonacci 数的数,答:Fibonacci 数{1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233,377, 610, 987, 1597 ...} 其中素数为{2,3,5,13,89,233} 8=2×2×2 21=3×7 34=2×17 55=5×11 144=2×2×2×2×3×3 377=13×29 610=2×5×61 987=3×7×47 === 是编程的吧,不知道你...
从10364个数中任意选出三个数质数有合数有?答:从1036这4个数中任意选出三位数,质数有:103,163,601,631,610,603,630 合数有:106,130,160,136,301,306,310,360,316,613,361
从2369中每次学两。刚数字卡片分别按要求组成一个三位数一,四的倍数二...答:501,601,605,105,615,165,偶数:560,650,150,510,610,160,506,106,516,156,3的倍数:561,651,501,105,615,165,150,510,516,156 5的倍数:605,105,615,165,560,650,150,610,510,160 既是2的倍数,又是5的倍数:560,650,150,610,510,160 在括号里填上合适的质数.24=(11)+(13)