a、b、c是100以内的质数,满足a+b=c的质数一共有多少组? a、b、c为100以内的三个质数,满足a+b=c的质数共有几...

a\u3001b\u3001c\u662f100\u4ee5\u5185\u7684\u4e09\u4e2a\u8d28\u6570\uff0c\u6ee1\u8db3a+b=c\u7684\u8d28\u6570\u5171\u6709______\u7ec4

\u8fd9\u6837\u7684\u7b97\u5f0f\u6709\uff1a
2+3=5\uff1b
2+5=7\uff1b
2+11=13\uff1b
2+17=19\uff1b
2+29=31\uff1b
2+41=43\uff1b
2+59=61\uff1b
2+71=73\uff1b
\u4e00\u5171\u67098\u7ec4\uff0e
\u6545\u7b54\u6848\u4e3a\uff1a8\uff0e

2\u662f\u6700\u5c0f\u7684\u8d28\u6570\uff0c\u4e5f\u662f\u552f\u4e00\u7684\u4e00\u4e2a\u65e2\u662f\u5076\u6570\u53c8\u662f\u8d28\u6570\u7684\u6570\uff0e\u4e5f\u5c31\u662f\u8bf4\uff0c\u9664\u4e862\u4ee5\u5916\uff0c\u8d28\u6570\u90fd\u662f\u5947\u6570\uff0c\u5c0f\u4e8e100\u7684\u8d28\u6570\u6709\u5982\u4e0b25\u4e2a\uff1a2\uff0c3\uff0c5\uff0c7\uff0c11\uff0c13\uff0c17\uff0c19\uff0c23\uff0c29\uff0c31\uff0c37\uff0c41\uff0c43\uff0c47\uff0c53\uff0c59\uff0c61\uff0c67\uff0c71\uff0c73\uff0c79\uff0c83\uff0c89\uff0c97

\u96642\u5916\uff0c\u4e24\u4e2a\u8d28\u6570\u7684\u548c\u4e00\u5b9a\u662f\u5408\u6570\uff0c\u6240\u4ee5\u5c31\u53ef\u4ee5\u770b\u5c0f\u4e8e100\u7684\u8d28\u6570\u91cc\u9762\u54ea\u4e24\u4e2a\u8d28\u6570\u76f8\u5dee2\uff0c\u6240\u4ee5\uff0c\u6ee1\u8db3a+b=c\u7684\u8d28\u6570\u5171\u6709\u4ee5\u4e0b\u7ec4\uff1a

2\uff0c3\uff0c5

2\uff0c5\uff0c7

2\uff0c11\uff0c13

2\uff0c17\uff0c19

2\uff0c29\uff0c31

2\uff0c59\uff0c61

2,71\uff0c73

\u5171\u67097\u7ec4

质数除了2以外都是奇数,奇数+奇数=偶数,所以a或者b肯定是2
100以内的质数为2 3 5 7 11 13 17 19 23 29 31 37 41 43 47 53 59 61 67 71 73 79 83 89 97
不考虑a,b的顺序的话有
2,3,5;2,5,7;2,11,13;2,17,19;2,29,31;2,41,43;2,59,61;2,71,73共8组

2+3=5,
2+5=7,
2+11=13,
2+17=19,
2+29=31,
2+41=43,
2+59=61,
2+71=73,
不考虑ab的先后顺序,一共,8组。

  • 鎵惧嚭100浠ュ唴鐨勮川鏁,鍋氫竴涓川鏁拌〃
    绛旓細100浠ュ唴鐨勮川鏁锛2锛3锛5锛7锛11锛13锛17锛19锛23锛29锛31锛37锛41锛43锛47锛53锛59锛61锛67锛71锛73锛79锛83锛89锛97銆傝川鏁扮殑涓暟鏄棤绌风殑銆傛鍑犻噷寰楃殑銆婂嚑浣曞師鏈嬩腑鏈変竴涓粡鍏哥殑璇佹槑銆傚畠浣跨敤浜嗚瘉鏄庡父鐢ㄧ殑鏂规硶锛氬弽璇佹硶銆傚叿浣撹瘉鏄庡涓嬶細鍋囪璐ㄦ暟鍙湁鏈夐檺鐨刵涓紝浠庡皬鍒板ぇ渚濇鎺掑垪涓簆1锛宲2锛屸...
  • 100浠ュ唴鐨勮川鏁鏈夊摢浜?
    绛旓細100浠ュ唴鐨勮川鏁鏈夊摢浜涳紵2銆3銆5銆7銆11銆13銆17銆19銆23銆29銆31銆37銆41銆43銆47銆53銆59銆61銆67銆71銆73銆79銆83銆89銆97锛屽叡璁25涓傝寰 涓銆佺湅鍖洪棿璐ㄦ暟鐨勪釜鏁 浠10涓暟涓轰竴涓尯闂寸湅璐ㄦ暟鐨勪釜鏁帮紝鍛4,4,2,2,3,2,2,3,2,1瑙勫緥銆備簩銆佺湅姣忎釜璐ㄦ暟鐨勪釜浣嶆暟 100浠ュ唴鐨勮川鏁颁釜浣嶆暟鏈...
  • 璐ㄦ暟鏄粈涔堟剰鎬?涓绱犳暟鏈夊叧鍚
    绛旓細鍦ㄨ嚜鐒舵暟涓紝a梅b=c锛坅銆乥銆乧鍧囦负鏁存暟锛锛宐灏辨槸a鐨勫洜鏁般備緥濡傦細12梅3=4锛3灏辨槸12鐨勫洜鏁般傚儚7鍙湁鍥犳暟1鍜7锛屽垯7灏辨槸璐ㄦ暟锛71鐨勫洜鏁版湁1鍜71銆傜浉瀵瑰簲鍦帮紝12鐨勫洜鏁版湁锛1銆2銆3銆4銆6銆12锛12灏辨槸鍚堟暟銆傝川鏁拌寰嬭蹇嗘硶 棣栧厛璁颁綇2鍜3,鑰2鍜3涓や釜璐ㄦ暟鐨勪箻绉负6.100浠ュ唴鐨勮川鏁帮紝涓鑸兘...
  • 100浠ュ唴鐨勮川鏁鏈夊摢浜,浠庡ぇ鍒板皬鎺掑簭!
    绛旓細97銆89銆83銆79銆73銆71銆67銆61銆59銆53銆53銆47銆43銆41銆37銆31銆29銆23銆19銆17銆13銆11銆7銆5銆3銆2 姹傞噰绾
  • 100浠ュ唴鐨勮川鏁琛
    绛旓細100浠ュ唴鐨勮川鏁板叡鏈25涓紝杩欎簺璐ㄦ暟鎴戜滑缁忓父鐢ㄥ埌锛屽彲浠ョ敤涓嬮潰鐨勪袱绉嶅姙娉曡浣忓畠浠� 涓銆佽寰嬭蹇嗘硶 � 棣栧厛璁颁綇2鍜3锛岃2鍜3涓や釜璐ㄦ暟鐨勪箻绉负6銆100浠ュ唴鐨勮川鏁帮紝涓鑸兘鍦6鐨勫嶆暟鍓嶃佸悗鐨勪綅缃笂銆傚5銆7銆11銆13銆19銆23銆29銆31銆37銆41銆43鈥︹﹀彧鏈25銆35銆49銆55銆65銆...
  • 姹100浠ュ唴鐨勮川鏁鍜屽悎鏁
    绛旓細璐ㄦ暟锛2銆3銆5銆7銆11銆13銆17銆19銆23銆29銆31銆37銆41銆43銆47銆53銆59銆61銆67銆71銆73銆79銆83銆89銆97 鍚堟暟锛4銆6銆8銆9銆10銆12銆14銆15銆16銆18銆20銆21銆22 銆24 銆25銆26 銆27 銆28銆30 銆32銆33銆34銆35 銆36 銆38 銆39 銆40銆42 銆44銆45 銆46 銆48 銆49銆...
  • 1锝100浠ュ唴鐨勮川鏁
    绛旓細1锝100浠ュ唴鐨勮川鏁帮細2銆3銆5銆7銆11銆13銆19銆17銆23銆29銆37銆31銆41銆47銆43銆53銆59銆61銆71銆67銆73銆83銆89銆79銆97杩欎簺鏄竴鐧句互鍐呯殑璐ㄦ暟锛涓鍏25涓傝川鏁扮殑涓暟鏄棤绌风殑銆傛鍑犻噷寰楃殑銆婂嚑浣曞師鏈嬩腑鏈変竴涓粡鍏哥殑璇佹槑銆傚畠浣跨敤浜嗚瘉鏄庡父鐢ㄧ殑鏂规硶锛氬弽璇佹硶銆傚叿浣撹瘉鏄庡涓嬶細鍋囪璐ㄦ暟鍙湁鏈夐檺鐨...
  • 涓変釜璐ㄦ暟A,B,C,浠栦滑鐨勫拰鏄100,杩欎笁涓川鏁扮殑涔樼Н鏈灏忔槸澶氬皯?
    绛旓細涓鐧句互鍐呯殑璐ㄦ暟鏈2锛3锛5锛7锛11锛13锛17锛19锛23锛29锛31锛37锛41锛43锛47锛53锛59锛61锛67锛71锛73锛79锛83锛89锛97 鍥犱负闄や簡2鍓╀綑鐨勯兘鏄鏁帮紝鎵浠ュ鏋滄兂鍔犵瓑浜100鐨勶紝閲岄潰蹇呯劧鍚湁2 鍓╀笅涓や釜灏辨槸绛変簬98 19鍜79,31鍜67,37鍜61锛岀浉涔樻渶灏忔槸19*79 鎵浠ヤ笁涓暟涔樼Н涓2*19*79=3002 ...
  • 100浠ュ唴璐ㄦ暟鐨勫垎甯冭寰
    绛旓細浣犲ソ锛100浠ュ唴鐨勮川鏁鍏辨湁25涓細2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97.鍙互鎶100浠ュ唴鐨勮川鏁板垎涓轰簲绫昏蹇.绗竴绫伙細20浠ュ唴鐨勮川鏁帮細2銆3銆5銆7銆11銆13銆17銆19.鍏8涓紱绗簩绫伙細涓綅鏁板瓧鏄3鎴9,鍗佷綅...
  • 100浠ュ唴璐ㄦ暟 a鍔b绛変簬 c鏈夊灏戠粍,鍦ㄧ綉涓婄湅鍒颁簡3绉嶇瓟妗,姹傚ソ蹇冧汉缁欎釜...
    绛旓細杩欎釜浣犲彲浠ョ敤浠ヤ笅鏂规硶杩涜鍒ゅ畾锛氾紙鏍囧噯C璇█锛塱nclude<stdio.h> include<math.h> void main(){ int m,i,k;printf("璇疯緭鍏ヤ竴涓暣鏁帮細");scanf("%d",&m);k=(int)sqrt(m);for(i=2;i<=k;i++)if(m%i==0)break;if(i>k)printf("%d 鏄璐ㄦ暟銆俓n",m);else printf("%d 涓鏄礌鏁銆
  • 扩展阅读:合数表大全 ... 1-100因数表图 ... 1-50质数表 ... 1-100以内合数表 ... 1一100的质数 ... 100质数表图片 ... 100以内的质数儿歌视频 ... 质数口诀表1-100 ... 100以上的质数规律 ...

    本站交流只代表网友个人观点,与本站立场无关
    欢迎反馈与建议,请联系电邮
    2024© 车视网