四年级利用倍数关系的简便计算题100道 奥数简便计算题及答案6年级
\u6c42\u5341\u9053\u56db\u5e74\u7ea7\u4e0b\u518c\u6570\u5b66\u7b80\u4fbf\u8ba1\u7b97\u5e94\u7528\u989849\u00d7102\uff0d2\u00d749 125\u00d776\u00d78 8.33\uff0d2.43\uff0d4 .57
103\u00d732 6.7\uff0b 2.63\uff0b4.3 41000\u00f78\u00f7125
5824\u00f78\u00d7\uff0885\uff0d78\uff09 840\u00f728\uff0b70\u00d718
40\u4e5813\u4e5825 480\u9664\u4ee532 120\u9664\u4ee55\u9664\u4ee54
38\u4e58201 45\u4e5897-7\u4e5845 21\u4e5841\u51cf21
35\u4e5822\u52a035\u4e5836+35\u4e5822 44\u4e58198 125 \u4e5825\u4e588\u4e5840
95\u4e5853\u52a053 99\u4e58125 45\u4e58101\u51cf45 138\uff0d43\uff0d57\uff0d38
1\uff0e498\uff0b397
2\uff0e502\uff0d399
3\uff0e63\uff0d45\uff0d55\uff0b137
4\uff0e125\u00d756
5\uff0e302\u00d799\uff0b302
6\uff0e145\u00d789\uff0b145\u00d721
\u3002 1\u3001475\uff0b254\uff0b361 2\u3001615\uff0b475\uff0b125 3\u3001860\uff0d168\uff0b159
4\u3001465\uff0b358\uff0d27 5\u3001647\uff0d\uff0885\uff0b265 \uff096\u3001476\uff0b\uff0865\uff0d29\uff09
7\u3001154\u00d78\u00f716 8\u3001400\u00f725\u00d775 9\u300116\u00d725\u00f7 16\u00d725
10\u3001552\u00f769\u00d78 11\u3001600\uff0d120\u00f710 12\u3001 \uff08600\uff0d120\uff09\u00f710
13\u3001\uff08466\uff0d25\u00d74\uff09\u00f76 14\u3001\uff0843+32\uff09\u00f7 \uff08357\uff0d352\uff09
15\u3001138\uff0b\uff0827\uff0b48\uff09\u00f725 16\u300156\u00d719\uff0b 25\u00d78
\u4e8c\u3001\u7528\u7b80\u4fbf\u65b9\u6cd5\u8ba1\u7b97\u3002 1\u3001368\uff0b2649\uff0b1351 2\u3001 89\uff0b101\uff0b11 1
3\u300124\uff0b127\uff0b476\uff0b573 4\u3001400\uff0d273\uff0d 127
5\u3001327\uff0b\uff0896\uff0d127\uff09 6\u300172\u00d798
7\u3001442\uff0d103\uff0d142 8\u3001999\uff0b99\uff0b9
9\u300167\u00d75\u00d72 10\u300125\u00d7\uff0878\u00d74\uff09
11\u300172\u00d7125 12\u30019000\u00f7125\u00f78
13\u3001400\u00f725 14\u300125\u00d736
15\u3001103\u00d727 16\u300176\u00d7102
17\u30013600\u00f725\u00f74 18\u300199\u00d735
19\u3001\uff0825\uff0b12\uff09\u00d74 20\u300156\u00d727\uff0b27\u00d744
21\u300156\u00d799\uff0b56 22\u3001125\u00d725\u00d78\u00d74
23\u300125\u00d732\u00d7125 24\u3001125\u00d764
\uff081\uff09\uff0878\uff0b61\uff09\uff0b39 \uff082\uff09700\uff0d82\uff0d 18
\uff083\uff09348\uff0b163\uff0b242\uff0b410\uff0b537
\uff084\uff09125\u00d747\uff0d47\u00d725
\uff085\uff09201\u00d7316
\uff086\uff09374\uff0d205\uff0b226\uff0d95
\uff087\uff093000\uff0d999
\uff088\uff09997\u00d77\uff0b21 \uff089\uff0987\u00d7470\uff0b870\u00d753
\uff0810\uff09\uff0855\uff0b55\uff0b55\uff0b55\u00d75\uff09\u00d7125
\uff0811\uff09125\u00d7\uff088\uff0b40\uff09\u00d725 (12\uff0999\uff0b49 \u00d799
\uff0813\uff09264\u00d797\uff0b4\u00d7264
\uff0814\uff09454\uff0b999\u00d7999\uff0b545
\uff0815\uff099999\u00d736\uff0b6666\u00d73\u00d732
\uff0816\uff09124\u00d738\uff0b65\u00d7124\uff0b76\u00d7110\uff0d76\u00d7 7
\uff0817\uff0962\u00d74\uff0b44\u00d75\uff0b5\u00d718
1\u3001\u6839\u636e\u7b97\u5f0f\u7684\u7ed3\u6784\u548c\u6570\u7684\u7279\u5f81\uff0c\u7075\u6d3b\u8fd0\u7528\u8fd0\u7b97\u6cd5\u5219\u3001\u5b9a\u5f8b\u3001\u6027\u8d28\u548c\u67d0\u4e9b\u516c\u5f0f\uff0c\u53ef\u4ee5\u628a\u4e00\u4e9b\u8f83\u590d\u6742\u7684\u56db\u5219\u6df7\u5408\u8fd0\u7b97\u5316\u7e41\u4e3a\u7b80\uff0c\u5316\u96be\u4e3a\u6613\u3002
\u3000\u3000\u8ba1\u7b974.75-9.63+(8.25-1.37)
\u3000\u3000\u539f\u5f0f=4.75+8.25-9.63-1.37
\u3000\u3000 =13-(9.63+1.37)
\u3000\u3000 =13-11
\u3000\u3000 =2
2\u3001\u8fd9\u9053\u9898\u4e0e\u7ed9\u4e66\u7f16\u9875\u7801\u6240\u7528\u6570\u5b57\u95ee\u9898\u7c7b\u4f3c\u3002\u4ece206788\u8fd9\u4e2a\u6570\u5b57\u770b\u6765\uff0c\u6570\u5e94\u5199\u5230\u4e86\u5f88\u5927\u4f4d\u7f6e\uff0c\u81f3\u5c11\u662f10000\u4ee5\u540e\uff0c\u8fd9\u6837\u76f8\u5f53\u4e8e\u95ee\u7528\u4e86\u5927\u7ea6206788\u4e2a\u6570\u5b57\u6765\u7f16\u4e66\u9875\u7801\uff0c\u4e66\u4e00\u5171\u6709\u591a\u5c11\u9875\u7684\u95ee\u9898\uff0c\u6c42\u51fa\u4e86\u6700\u540e\u7684\u9875\u6570\uff0c\u76f8\u5bf9\u5e94\u7684\u6570\u5b57\u4e5f\u5c31\u53ef\u4ee5\u6c42\u3002
\u3000\u3000\u5c06\u6240\u6709\u81ea\u7136\u6570\u81ea1\u5f00\u59cb\u5199\u4e0b\u53bb\uff0c\u5f97\u5230\uff1a1234567891011\u2026\u2026\u8bd5\u786e\u5b9a\u5728206788\u4e2a\u4f4d\u7f6e\u4e0a\u51fa\u73b0\u7684\u6570\u5b57\u3002
\u7b54\u6848\u4e0e\u89e3\u6790\uff1a7 \u4ece1\u5199\u52309\u7528\u4e869\u4e2a\u6570\u5b57;
\u3000\u3000\u4ece10\u523099\u7528\u4e862\u00d790=180\u4e2a\u6570\u5b57;
\u3000\u3000\u4ece100\u5230999\u7528\u4e863\u00d7900=2700\u4e2a\u6570\u5b57;
\u3000\u3000\u4ece1000\u52309999\u7528\u4e864\u00d79000=36000\u4e2a\u6570\u5b57;
\u3000\u3000\u5373\u4ece1\u5199\u52309999\u5171\u5199\u4e869+180+2700+36000=38889\u4e2a\u6570\u5b57\u3002
\u3000\u3000\u4ece10000\u5199\u523099999\u7528\u4e86450000\u4e2a\u6570\u5b57\uff0c\u800c450000\u5927\u4e8e206788\uff0c\u56e0\u6b64206788\u4e2a\u4f4d\u6570\u4f4d\u7f6e\u4e0a\u5bf9\u5e94\u6570\u5b57\u6240\u5728\u7684\u81ea\u7136\u6570\u572810000\u4e0e99999\u4e4b\u95f4\u3002\u56e0\u6b64\u4ece10000\u5f00\u59cb\u8fd8\u5199\u4e86206788\u2014\u201438889=167899\u4e2a\u6570\u5b57\u3002\u7531\u4e8e10000\u4e0e99999\u4e4b\u95f4\u6bcf\u4e2a\u81ea\u7136\u6570\u53605\u4e2a\u6570\u5b57\uff0c\u56e0\u6b64\u5199\u5230\u5b8c\u6574\u81ea\u7136\u6570\u5e94\u7528\u53bb5\u7684\u500d\u6570\u4e2a\u6570\u5b57\u3002\u8003\u8651\u5230\u4ece10000\u5f00\u59cb\u4e00\u5171\u7528\u5230\u4e86167899+1=167900\u4e2a\u6570\u5b57\u3002\u8fd9\u6837\u4e00\u5171\u5199\u4e86167900\u00f75=33580\u4e2a\u6570\u5b57\uff0c\u5373\u4ece10000\u5199\u5230\u4e8645579\uff0c\u4e8e\u662f\u7b2c206789\u4e2a\u6570\u5b57\u4e3a9\uff0c\u7b2c206788\u4e2a\u6570\u5b57\u4e3a7\u3002
5001-247-1021-232 181+2564+2719
378+44+114+242+222 276+228+353+219
(375+1034)+(966+125) (2130+783+270)+1017
99+999+9999+99999 7755-(2187+755)
2214+638+286 3065-738-1065
2357-183-317-357 2365-1086-214+497-299
25×32×125 178×101-178 84×36+64×84
75×99+2×75 83×102－83×2 25×（24+16）
2356－（1356－721） 1235－（1780－1665）
75×27+19×25 31×870+13×310 50×(34×4)×3
4×(25×65+25×28) 123×18－123×3+85×123
123×43-43×23 175－75÷25 2800÷ 100＋789
47.83-（6.83+13.5） （947－599）＋76×64
58+262+138 375+219+381+225
5001-247-1021-232 181+2564+2719
378+44+114+242+222 276+228+353+219
(375+1034)+(966+125) (2130+783+270)+1017
99+999+9999+99999 7755-(2187+755)
2214+638+286 3065-738-1065
2357-183-317-357 2365-1086-214+497-299
25×32×125 178×101-178 84×36+64×84
75×99+2×75 83×102－83×2 25×（24+16）
2356－（1356－721） 1235－（1780－1665）
75×27+19×25 31×870+13×310 50×(34×4)×3
4×(25×65+25×28) 123×18－123×3+85×123
123×43-43×23 175－75÷25 2800÷ 100＋789
47.83-（6.83+13.5） （947－599）＋76×64
绛旓細0.027+9.9脳0.27鐨勭畝渚璁＄畻鏂规硶濡備笅锛0.027+9.9x0.27=0.27脳0.1+9.9脳0.27=0.27脳(0.1+9.9)=0.27脳10=2.7 瑙ｉ鎬濊矾锛氬浜庤繖棰橈紝瑙傚療绛夊紡锛屽彂鐜版湁0.027鍜0.27锛岃0.027鍜0.27鏄鍊嶆暟鍏崇郴锛0.027=0.27梅10锛岀劧鍚庡埄鐢ㄧ浉鍏崇殑瀹氬緥锛岃繘琛岃绠楋紝灏卞彲浠ュ緱鍒扮粨鏋溿
绛旓細鎮ㄥソ锛屽緢楂樺叴鍥炵瓟鎮ㄧ殑闂銆傚叾瀹绠渚胯绠灏辨槸鎵惧埌鏁版嵁闂寸殑鍊嶆暟鍏崇郴锛岀劧鍚庡氨鍙互杩涜鍔犲噺涔橀櫎鐨勫洓鍒欒繍绠椾簡銆傞氳繃瑙傚療锛屽彂鐜9.1鍜0.13瀛樺湪鍊嶆暟鍏崇郴锛屾墍浠ュ師寮=9.1/0.13*1.2=锛10*0.91锛/0.13*1.2=10*锛0.91/0.13锛*1.2=10*7*1.2=10*8.4=84銆
绛旓細=3.9脳52+3.9脳48 =3.9x锛52+48锛=3.9x100 =39 杩欎釜绠渚胯绠楅锛屾垜浠厛瑕佹壘鍒颁竴涓叕鍏卞洜绱狅紝鍥犱负7.8鏄3.9鐨勪袱鍊嶏紝鎵浠ユ垜浠妸7鐐8鍒嗘垚3.9脳2锛2x24=48锛屼簬鏄垜浠氨鎵惧埌鍏叡鍥犳暟3.9锛屽埄鐢ㄤ箻娉曞垎閰嶅緥灏卞彲浠ヨ繘琛岀畝渚胯绠椾簡
绛旓細鐒跺悗鏍规嵁涔樻硶鍙ｈ瘈40梅5=8 缁间笂鎵浠360梅45绠渚胯绠杩囩▼濡備笂绛旀鏄8
绛旓細浣犲ソ锛(120+4)脳25绠渚胯绠鐨勬柟娉曟湁浠ヤ笅鍑犵锛氬埄鐢ㄥ垎閰嶅緥锛屽皢(120+4)脳25鎷嗗垎涓120脳25+4脳25锛岀劧鍚庡垎鍒绠楀緱鍒3000+100=3100銆傚埄鐢ㄧ粨鍚堝緥锛屽皢(120+4)脳25鍙樹负120脳25+(4脳25)锛岀劧鍚庡厛璁＄畻鎷彿鍐呯殑閮ㄥ垎寰楀埌100锛屽啀鍔犱笂120脳25寰楀埌3100銆鍒╃敤鍊嶆暟鍏崇郴锛屽皢(120+4)脳25鐪嬩綔鏄(124梅4)脳(...
绛旓細77.4梅0.9-0.9鐨勭畝渚挎柟娉锛77.4梅0.9锕0.9 =锛0.1脳774锛壝凤紙0.1脳9锛夛梗0.9 =锛0.1梅0.1锛壝楋紙774梅9锛夛梗0.9 =1脳86锕0.9 =86-0.9 =85.1
绛旓細杩欓亾棰樺彲浠ヤ娇鐢绠渚胯绠鏂规硶锛岄氳繃瑙傚療鍙戠幇2.7鍜27涔嬮棿瀛樺湪鍊嶆暟鍏崇郴锛18.2鍜0.18涔嬮棿涔熸湁鍏崇郴锛屽洜涓18.2+1.8鍒氬ソ绛変簬涓涓暣鏁帮紝鎵浠ラ氳繃璋冩暣鍊嶆暟璁＄畻锛屽彲浠ユ妸鍚庨潰鐨勯儴鍒嗭紙0.18x27锛夊彉寮忎负锛1.8x2.7銆傝繖鏍锋暣涓紡瀛18.2脳2.7+0.18脳27鍙互鍙樺紡涓18.2脳2.7+1.8脳2.7锛岃繖鏍峰氨鍙互鎻愬彇鍏洜鏁...
绛旓細鐢ㄩ櫎娉曞乏鍒嗛厤寰嬭繘琛屽垎瑙绠渚胯繍绠锛氾紙135+415锛壝5+16 =135梅5+415梅5+16=27+83+16=110+16=126涓婇潰锛岄櫎娉曞乏鍒嗛厤寰嬭繘琛屽垎瑙ｇ畝渚胯繍绠楀苟涓嶆瘮涓婇潰鐨勯櫎娉曞乏鍒嗗緥閫鐢ㄧ畝渚銆傚洜涓27鍜135鐨鍊嶆暟鍏崇郴鍙83涓415鐨勫嶆暟鍏崇郴涓嶅強5涓550鐨勫嶆暟鍏崇郴鑳藉彛绠楋紒浠庤繖涓鐐规潵鐪嬶紝鏈鎸夐『搴忚繘琛岃绠楀苟涓嶆瘮鎵璋鐨勭畝渚...
绛旓細34脳18+17x64 銆愭彁鍙17銆=17x(2x18+64)=17x(36+64)=17x100 =1700
绛旓細鍘熷紡=55x64+55x2x18 =55x64+55x36 =55x锛64+36锛=55x100 =5500
