1-100倒着写,2个2个写,5个5个写,10个10个写。 怎么写？ 100以内的数2个2个数、5个5个数、10个10个数该怎么写
1--100 \u4e24\u4e2a\u4e24\u4e2a\u7684\u6570 \u4e09\u4e2a\u4e09\u4e2a\u7684\u6570 \u4e94\u4e2a\u2026\u2026 \u5341\u4e2a\u600e\u4e48\u5199\u7684\uff1f\u4e24\u4e2a\u4e24\u4e2a\u6570\uff1a2\uff0c4\uff0c6\uff0c8\uff0c10\u2026\u2026100
\u4e09\u4e2a\u4e09\u4e2a\u6570\uff1a3\uff0c6\uff0c9\uff0c12\uff0c15\u2026\u2026\u2026\u202699\uff0c100
\u4e94\u4e2a\u4e94\u4e2a\u6570\uff1a5\uff0c10\uff0c15\uff0c20\uff0c25\u2026\u2026\u2026100
\u5341\u4e2a\u5341\u4e2a\u6570\uff1a10\uff0c20\uff0c30\uff0c40\uff0c50\u2026\u2026\u2026100
2\u4e2a2\u4e2a\u6570\uff1a2\uff0c4\uff0c6\uff0c8\uff0c10\uff0c\u2026\u2026\u2026\u2026\u2026\u2026
5\u4e2a5\u4e2a\u6570\uff1a5\uff0c10\uff0c15\uff0c20\uff0c\u2026\u2026\u2026\u2026
10\u4e2a10\u4e2a\u6570\uff1a10\uff0c20\uff0c30\uff0c\u2026\u2026\u2026\u2026
\u627e\u89c4\u5f8b\u7684\u65b9\u6cd5\uff1a
1\u3001\u6807\u51fa\u5e8f\u5217\u53f7\uff1a\u627e\u89c4\u5f8b\u7684\u9898\u76ee\uff0c\u901a\u5e38\u6309\u7167\u4e00\u5b9a\u7684\u987a\u5e8f\u7ed9\u51fa\u4e00\u7cfb\u5217\u91cf\uff0c\u8981\u6c42\u6211\u4eec\u6839\u636e\u8fd9\u4e9b\u5df2\u77e5\u7684\u91cf\u627e\u51fa\u4e00\u822c\u89c4\u5f8b\u3002\u627e\u51fa\u7684\u89c4\u5f8b\uff0c\u901a\u5e38\u5305\u5e8f\u5217\u53f7\u3002\u6240\u4ee5\uff0c\u628a\u53d8\u91cf\u548c\u5e8f\u5217\u53f7\u653e\u5728\u4e00\u8d77\u52a0\u4ee5\u6bd4\u8f83\uff0c\u5c31\u6bd4\u8f83\u5bb9\u6613\u53d1\u73b0\u5176\u4e2d\u7684\u5965\u79d8\u3002
2\u3001\u6590\u6ce2\u90a3\u5951\u6570\u5217\u6cd5\uff1a\u6bcf\u4e2a\u6570\u90fd\u662f\u524d\u4e24\u4e2a\u6570\u7684\u548c\u3002
3\u3001\u7b49\u5dee\u6570\u5217\u6cd5\uff1a\u6bcf\u4e24\u4e2a\u6570\u4e4b\u95f4\u7684\u5dee\u90fd\u76f8\u7b49\u3002
4\u3001\u8df3\u683c\u5b50\u6cd5\uff1a\u53ef\u4ee5\u95f4\u9694\u7740\u770b\uff0c\u770b\u9694\u7740\u7684\u6570\u4e4b\u95f4\u6709\u4ec0\u4e48\u5173\u7cfb\uff0c\u598214\uff0c1\uff0c12\uff0c3\uff0c10\uff0c5\uff0c\u7b2c\u5947\u6570\u9879\u6210\u7b49\u5dee\u6570\u5217\uff0c\u7b2c\u5076\u6570\u9879\u4e5f\u6210\u7b49\u5dee\u6570\u5217\uff0c\u4e8e\u662f\u63a5\u4e0b\u6765\u5e94\u8be5\u586b8\u3002
5五个五个写95 90 85 80 75 70 65 66 55 50 45 40 35 30 25 20 15 10 5
十个十个写90 80 70 60 50 40 30 20 10
绛旓細鍦1鍒100涓,瑕佸啓0鐨勬暟,鍙兘鏄10鏁撮櫎鐨勬暟,100梅10=10,浣嗘槸100甯︽湁2涓0,鎵浠ユ槸10+1=11 鍦1鍒100涓,瑕佸啓5鐨勬暟,棣栧厛鏄50鈥斺59,鍏朵腑55鍐2娆,鏁呰繖閲屾湁10+1=11,鍐嶆,涓綅鏁板啓5鐨勬暟鑳借5鏁撮櫎,100梅5=20,浣嗘槸,50,55鍦ㄤ箣鍓嶅凡缁忕畻杩囦簡,鑰屼笖10,20,30.100锛涓鍏10涓級涔熻兘琚5鏁撮櫎,...
绛旓細1銆佺偣璇勶細瀹屾垚姝ょ被棰樼洰瑕佹敞鎰忓垎鏋愯嚜鐒舵暟鐨勬帓鍒楄寰嬶紝鐒跺悗鏍规嵁瑙勫緥鍒嗘瀽瀹屾垚銆2銆佸彂鏁ｆ濈淮锛氫粠1鍐欏埌100鍏卞啓浜21涓1鈥3銆佷釜浣嶄笂鍚1鐨勬湁锛1銆11銆21銆31銆41銆51銆61銆71銆81銆91鍗佷綅涓婂惈1鐨勬湁锛10銆11銆12銆13銆14銆15銆16銆17銆18銆19鐧句綅涓婂惈1鐨勬湁锛100鍏21涓1 2銆3銆4銆5銆6銆7...
绛旓細21涓傚垎鏋愯繃绋嬪涓嬶細鍦ㄤ釜浣嶄笂鐨1鏈10涓紱鍦ㄥ崄浣嶄笂鐨1鏈10涓紱鍦ㄧ櫨浣嶄笂鐨1鏈1涓傚垪寮忥細10+10+1=21涓 绛旓細浠涓鍏卞啓浜21涓暟瀛1銆
绛旓細1銆11銆21銆31銆41銆51銆61銆71銆81銆91銆12銆13銆14銆15銆16銆17銆18銆19銆10銆100鍏20涓
绛旓細5050銆傞噰鐢ㄩ珮鏂畻娉曪細棣栭」鍔犳湯椤逛箻浠ラ」鏁伴櫎浠2銆傚叾涓」鏁扮殑璁＄畻鏂规硶鏄湯椤瑰噺鍘婚椤归櫎浠ラ」宸紙姣忛」涔嬮棿鐨勫樊锛夊姞1銆傚锛1+2+3+4+5+路路路+n锛屽垯鐢ㄥ瓧姣嶈〃绀轰负锛歯锛1+n锛/2 璁＄畻杩囩▼濡備笅锛1+2+3+...+100 =锛1+100锛塜100梅2 =101X50 =5050 ...
绛旓細1鍑虹幇浜21娆★紝鍥犱负11閲岄潰1鍑虹幇浜嗕袱娆°1锛10锛11锛12锛13锛14锛15锛16锛17锛18锛19锛21锛31锛41锛51锛61锛71锛81锛91锛100锛屼竴鍏21涓傚垎鏋愯繃绋嬪涓嬶細1锝9涓紝鏁板瓧1鍑虹幇浜1娆★紱10锝19涓紝1鍑虹幇浜11娆★紱20锝90涓紝1鍑虹幇浜1脳8=8娆★紱100锛1娆°傚叡鍑虹幇浜1+11+8+1=21娆°
绛旓細銆乼wo 銆乼hree 銆乫our 銆乫ive 銆乻ix 銆乻even銆 eight 銆乶ine 鍏崄锛歟ighty 鍏崄涓鍒板叓鍗佷節锛歟ighty + one 銆乼wo 銆乼hree 銆乫our 銆乫ive 銆乻ix 銆乻even銆 eight 銆乶ine 涔濆崄锛歯inety 涔濆崄涓鍒颁節鍗佷節锛歯inety + one 銆乼wo 銆乼hree 銆乫our 銆乫ive 銆乻ix 銆乻even銆 eight 銆乶ine 涓鐧锛歨undred ...
绛旓細鍥炵瓟锛1 - 10 2涓 11鍒20 10涓 21 31......91 8涓 2+10+8+1 鍏19涓1
绛旓細鍦1鍒100杩100涓鑷劧鏁颁腑锛屾暟瀛椻1鈥濆嚭鐜扮殑娆℃暟涓鍏辨槸2脳2+10+1脳7=21娆★紟鏁呯瓟妗堜负锛21锛
绛旓細瑙ｏ細浠1鍐欏埌9锛氬啓浜9涓 浠10鍐欏埌99锛氾紙99-10+1锛壝2=180涓 鍐100锛氬啓浜3涓 9+180+3=192涓 绛旓細涓鍏卞啓浜192涓
