简便计算算式 简便计算（算式 全部）
\u7b80\u4fbf\u8ba1\u7b97\u5927\u5168\u4e00\u3001\u4ea4\u6362\u5f8b\uff08\u5e26\u7b26\u53f7\u642c\u5bb6\u6cd5\uff09
\u5f53\u4e00\u4e2a\u8ba1\u7b97\u9898\u53ea\u6709\u540c\u4e00\u7ea7\u8fd0\u7b97\uff08\u53ea\u6709\u4e58\u9664\u6216\u53ea\u6709\u52a0\u51cf\u8fd0\u7b97\uff09\u53c8\u6ca1\u6709\u62ec\u53f7\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u201c\u5e26\u7b26\u53f7\u642c\u5bb6\u201d\u3002\u9002\u7528\u4e8e\u52a0\u6cd5\u4ea4\u6362\u5f8b\u548c\u4e58\u6cd5\u4ea4\u6362\u5f8b\u3002
\u4f8b\uff1a256+78-56=256-56+78=200+78=278 450\u00d79\u00f750=450\u00f750\u00d79=9\u00d79=81
\u4e8c\u3001\u7ed3\u5408\u5f8b
\uff08\u4e00\uff09\u52a0\u62ec\u53f7\u6cd5
1.\u5f53\u4e00\u4e2a\u8ba1\u7b97\u9898\u53ea\u6709\u52a0\u51cf\u8fd0\u7b97\u53c8\u6ca1\u6709\u62ec\u53f7\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u52a0\u53f7\u540e\u9762\u76f4\u63a5\u6dfb\u62ec\u53f7\uff0c\u62ec\u5230\u62ec\u53f7\u91cc\u7684\u8fd0\u7b97\u539f\u6765\u662f\u52a0\u8fd8\u662f\u52a0\uff0c\u662f\u51cf\u8fd8\u662f\u51cf\u3002\u4f46\u662f\u5728\u51cf\u53f7\u540e\u9762\u6dfb\u62ec\u53f7\u65f6\uff0c\u62ec\u5230\u62ec\u53f7\u91cc\u7684\u8fd0\u7b97\uff0c\u539f\u6765\u662f\u52a0\uff0c\u73b0\u5728\u5c31\u8981\u53d8\u4e3a\u51cf\uff1b\u539f\u6765\u662f\u51cf\uff0c\u73b0\u5728\u5c31\u8981\u53d8\u4e3a\u52a0\u3002\uff08\u5373\u5728\u52a0\u51cf\u8fd0\u7b97\u4e2d\u6dfb\u62ec\u53f7\u65f6\uff0c\u62ec\u53f7\u524d\u662f\u52a0\u53f7\uff0c\u62ec\u53f7\u91cc\u4e0d\u53d8\u53f7\uff0c\u62ec\u53f7\u524d\u662f\u51cf\u53f7\uff0c\u62ec\u53f7\u91cc\u8981\u53d8\u53f7\u3002\uff09
\u4f8b\uff1a345-67-33=345-\uff0867+33\uff09=345-100=245 789-133+33=789-\uff08133-33\uff09=789-100=689
2.\u5f53\u4e00\u4e2a\u8ba1\u7b97\u9898\u53ea\u6709\u4e58\u9664\u8fd0\u7b97\u53c8\u6ca1\u6709\u62ec\u53f7\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u4e58\u53f7\u540e\u9762\u76f4\u63a5\u6dfb\u62ec\u53f7\uff0c\u62ec\u5230\u62ec\u53f7\u91cc\u7684\u8fd0\u7b97\uff0c\u539f\u6765\u662f\u4e58\u8fd8\u662f\u4e58\uff0c\u662f\u9664\u8fd8\u662f\u9664\u3002\u4f46\u662f\u5728\u9664\u53f7\u540e\u9762\u6dfb\u62ec\u53f7\u65f6\uff0c\u62ec\u5230\u62ec\u53f7\u91cc\u7684\u8fd0\u7b97\uff0c\u539f\u6765\u662f\u4e58\uff0c\u73b0\u5728\u5c31\u8981\u53d8\u4e3a\u9664\uff1b\u539f\u6765\u662f\u9664\uff0c\u73b0\u5728\u5c31\u8981\u53d8\u4e3a\u4e58\u3002\uff08\u5373\u5728\u4e58\u9664\u8fd0\u7b97\u4e2d\u6dfb\u62ec\u53f7\u65f6\uff0c\u62ec\u53f7\u524d\u662f\u4e58\u53f7\uff0c\u62ec\u53f7\u91cc\u4e0d\u53d8\u53f7\uff0c\u62ec\u53f7\u524d\u662f\u9664\u53f7\uff0c\u62ec\u53f7\u91cc\u8981\u53d8\u53f7\u3002\uff09
\u4f8b\uff1a510\u00f717 \u00f73=51\u00f7\uff0817\u00d73\uff09=510\u00f751=10 1200\u00f748\u00d74=1200\u00f7\uff0848\u00f74\uff09=1200\u00f712=100
\uff08\u4e8c\uff09\u53bb\u62ec\u53f7\u6cd5
1.\u5f53\u4e00\u4e2a\u8ba1\u7b97\u9898\u53ea\u6709\u52a0\u51cf\u8fd0\u7b97\u53c8\u6709\u62ec\u53f7\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u52a0\u53f7\u540e\u9762\u7684\u62ec\u53f7\u76f4\u63a5\u53bb\u6389\uff0c\u539f\u6765\u662f\u52a0\u73b0\u5728\u8fd8\u662f\u52a0\uff0c\u662f\u51cf\u8fd8\u662f\u51cf\u3002\u4f46\u662f\u5c06\u51cf\u53f7\u540e\u9762\u7684\u62ec\u53f7\u53bb\u6389\u65f6\uff0c\u539f\u6765\u62ec\u53f7\u91cc\u7684\u52a0\uff0c\u73b0\u5728\u8981\u53d8\u4e3a\u51cf\uff1b\u539f\u6765\u662f\u51cf\uff0c\u73b0\u5728\u5c31\u8981\u53d8\u4e3a\u52a0\u3002\uff08\u73b0\u5728\u6ca1\u6709\u62ec\u53f7\u4e86\uff0c\u53ef\u4ee5\u5e26\u7b26\u53f7\u642c\u5bb6\u4e86\u54c8) \uff08\u6ce8\uff1a\u53bb\u62ec\u53f7\u662f\u6dfb\u52a0\u62ec\u53f7\u7684\u9006\u8fd0\u7b97\uff09
2.\u5f53\u4e00\u4e2a\u8ba1\u7b97\u9898\u53ea\u6709\u4e58\u9664\u8fd0\u7b97\u53c8\u6709\u62ec\u53f7\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u4e58\u53f7\u540e\u9762\u7684\u62ec\u53f7\u76f4\u63a5\u53bb\u6389\uff0c\u539f\u6765\u662f\u4e58\u8fd8\u662f\u4e58\uff0c\u662f\u9664\u8fd8\u662f\u9664\u3002\u4f46\u662f\u5c06\u9664\u53f7\u540e\u9762\u7684\u62ec\u53f7\u53bb\u6389\u65f6\uff0c\u539f\u6765\u62ec\u53f7\u91cc\u7684\u4e58\uff0c\u73b0\u5728\u5c31 \u8981\u53d8\u4e3a\u9664\uff1b\u539f\u6765\u662f\u9664\uff0c\u73b0\u5728\u5c31\u8981\u53d8\u4e3a\u4e58\u3002\uff08\u73b0\u5728\u6ca1\u6709\u62ec\u53f7\u4e86\uff0c\u53ef\u4ee5\u5e26\u7b26\u53f7\u642c\u5bb6\u4e86\u54c8) \uff08\u6ce8\uff1a\u53bb\u6389\u62ec\u53f7\u662f\u6dfb\u52a0\u62ec\u53f7\u7684\u9006\u8fd0\u7b97\uff09
\u4e09\u3001\u4e58\u6cd5\u5206\u914d\u5f8b
1.\u5206\u914d\u6cd5 \u62ec\u53f7\u91cc\u662f\u52a0\u6216\u51cf\u8fd0\u7b97\uff0c\u4e0e\u53e6\u4e00\u4e2a\u6570\u76f8\u4e58\uff0c\u6ce8\u610f\u5206\u914d\u3002
\u4f8b\uff1a45\u00d7\uff0810+2\uff09=45\u00d710+45\u00d72=450+90=540
2.\u63d0\u53d6\u516c\u56e0\u5f0f \u6ce8\u610f\u76f8\u540c\u56e0\u6570\u7684\u63d0\u53d6\u3002
\u4f8b\uff1a35\u00d778+22\u00d735=35\u00d7(78+22)=35\u00d7100=3500 \u8fd9\u91cc35\u662f\u76f8\u540c\u56e0\u6570\u3002
3.\u6ce8\u610f\u6784\u9020\uff0c\u8ba9\u7b97\u5f0f\u6ee1\u8db3\u4e58\u6cd5\u5206\u914d\u5f8b\u7684\u6761\u4ef6\u3002
\u4f8b\uff1a45\u00d799+45=45\u00d799+45\u00d71=45\u00d7\uff0899+1\uff09=45\u00d7100=4500
\u56db\u3001\u501f\u6765\u8fd8\u53bb\u6cd5
\u770b\u5230\u540d\u5b57\uff0c\u5c31\u77e5\u9053\u8fd9\u4e2a\u65b9\u6cd5\u7684\u542b\u4e49\u3002\u7528\u6b64\u65b9\u6cd5\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u89c2\u5bdf\uff0c\u53d1\u73b0\u89c4\u5f8b\u3002\u8fd8\u8981\u6ce8\u610f\u8fd8\u54e6 ,\u6709\u501f\u6709\u8fd8\uff0c\u518d\u501f\u4e0d\u96be\u3002
\u4f8b\uff1a9999+999+99+9=10000+1000+100+10-4=11110-4=11106
\u4e94\u3001\u62c6\u5206\u6cd5
\u987e\u540d\u601d\u4e49\uff0c\u62c6\u5206\u6cd5\u5c31\u662f\u4e3a\u4e86\u65b9\u4fbf\u8ba1\u7b97\u628a\u4e00\u4e2a\u6570\u62c6\u6210\u51e0\u4e2a\u6570\u3002\u8fd9\u9700\u8981\u638c\u63e1\u4e00\u4e9b\u201c\u597d\u670b\u53cb\u201d\uff0c\u5982\uff1a2\u548c5\uff0c4\u548c5\uff0c2\u548c25\uff0c4\u548c25\uff0c8\u548c125\u7b49\u3002\u5206\u62c6\u8fd8\u8981\u6ce8\u610f\u4e0d\u8981\u6539\u53d8\u6570\u7684\u5927\u5c0f\u3002
\u4f8b\uff1a32\u00d7125\u00d725=8\u00d74\u00d7125\u00d725=\uff088\u00d7125\uff09\u00d7\uff084\u00d725\uff09=1000\u00d7100=100000 125\u00d788=125\u00d7\uff088\u00d711\uff09=125\u00d78 \u00d711=1000\u00d78=8000 36\u00d725=9\u00d74\u00d725=9\u00d7\uff084\u00d725\uff09=9\u00d7100=900 \u7efc\u4e0a\u6240\u8ff0\uff0c\u8981\u6559\u597d\u7b80\u4fbf\u8ba1\u7b97\uff0c\u4f7f\u5b66\u751f\u8fbe\u5230\u8ba1\u7b97\u7684\u65f6\u5019\u53c8\u5feb\u53c8\u5bf9\uff0c\u4e0d\u4ec5\u6b63\u786e\u65e0\u8bef\uff0c\u65b9\u6cd5\u8fd8\u5f88\u5408\u7406\u3001\u6837\u5f0f\u7075\u6d3b\u7684\u8981\u6c42\u3002\u9996\u5148\u8981\u6c42\u6559\u5e08\u719f\u77e5\u6709\u5173\u5185\u5bb9\u5e76\u7ef0\u7ef0\u6709\u4f59\uff0c\u5176\u6b21\u5bf9\u6559\u6750\u8fd8\u8981\u50cf\u5bfc\u6f14\u4f7f\u7528\u5267\u672c\u4e00\u6837\uff0c\u90fd\u6709\u4e00\u4e2a\u521b\u9020\u7684\u8fc7\u7a0b\uff0c\u505a\u63a2\u6c42\u6559\u6cd5\u7684\u6709\u5fc3\u4eba\u3002\u5728\u7ec3\u4e60\u8bbe\u8ba1\u4e0a\u9664\u4e86\u505a\u5230\u5185\u5bb9\u8981\u7cbe\u9009\uff0c\u6709\u5c42\u6b21\uff0c\u9898\u5f62\u591a\u6837\uff0c\u8fd8\u8981\u6709\u8bad\u7ec3\u667a\u529b\u4e0e\u975e\u667a\u529b\u6280\u80fd\u7684\u4ef7\u503c\u3002
\u53c2\u8003\u8d44\u6599
\u56db\u5e74\u7ea7\u6570\u5b66\u7b80\u4fbf\u8fd0\u7b97.\u6caa\u6c5f\u5c0f\u5b66\u8d44\u6e90\u7f51[\u5f15\u7528\u65f6\u95f42018-1-15]
(1)101\u00d799
=(100+1)\u00d799
=100\u00d799+99
=9999
(2)14\u00d735
=7\u00d72\u00d735
=7\u00d770
=490
(3)25\u00d728
=25\u00d74\u00d77
=100\u00d77
=700
(4)4\u00d79\u00d725
=4\u00d725\u00d79
=100\u00d79
=900
(5)43\u00d75\u00d74
=43\u00d720
=860
(6)15\u00d712
=15\u00d72\u00d76
=30\u00d76
=180
(7)12\u00d7(40-5)
=12\u00d740-12\u00d75
=480-60
=420
(8)64\u00d79-14\u00d79
=(64-14)\u00d79
=50\u00d79
=450
(9)35\u00d798
=35\u00d7(100-2)
=35\u00d7100-35\u00d72
=3500-70
=3430
(10)23\u00d7134-34\u00d723
=23\u00d7(134-34)
=23\u00d7100
=2300
(11) 957+(128-157)
=957-157+128
=800+128
=928
(12) 706-399
=706-400+1
=307
570*16÷30
=570÷30*16
=19*16
=16*20-16
=320-16
=304
570x16÷30
=570÷30x16
=19x16
=（20-1）x16
=20x16-1x16
=320-16
=304
570÷30×（4x4）=190x4x4=760x4=3080
570/16x30
=570/30x16
=19x16
=20x16-16
=304
绛旓細1銆8鍒嗕箣7+锛8鍒嗕箣3-4鍒嗕箣1锛=7/8+3/8-1/4 =7/8+1/8+1/4-1/4 =1+0 =1 2銆10鍒嗕箣3+15鍒嗕箣14+5鍒嗕箣4 =9/30+28/30+24/30 =(9+28+24)/30 =61/30 绠渚胯绠楁柟娉曪細1銆佽ˉ鏁板噾鏁存硶 瀵逛簬绠楀紡涓帴杩戞暣鍗併佹暣鐧锯︹︾殑鏁帮紝閫氳繃杞寲浣垮叾鍙樻垚鏁村崄銆佹暣鐧锯︹︾殑鏁帮紝鍔犳垨鍑...
绛旓細绠渚胯繍绠濡備笅锛5脳9脳(6/5-1/9)=9脳锛5脳6/5-5脳1/9锛=9脳锛6-5/9锛=9脳6-9脳5/9 =54-5 =49 銆
绛旓細1.鍦ㄥ姞鍑忚繍绠椾腑娣绘嫭鍙锋椂锛屾嫭鍙峰墠鏄姞鍙凤紝鎷彿閲屼笉鍙樺彿锛屾嫭鍙峰墠鏄噺鍙凤紝鎷彿閲岃鍙樺彿銆2.鍦ㄤ箻闄よ繍绠椾腑娣绘嫭鍙锋椂锛屾嫭鍙峰墠鏄箻鍙凤紝鎷彿閲屼笉鍙樺彿锛屾嫭鍙峰墠鏄櫎鍙凤紝鎷彿閲岃鍙樺彿銆傦紙浜岋級鍘绘嫭鍙锋硶 1.鍦ㄥ姞鍑忚繍绠椾腑鍘绘嫭鍙锋椂锛屾嫭鍙峰墠鏄姞鍙凤紝鍘绘帀鎷彿涓嶅彉鍙凤紝鎷彿鍓嶆槸鍑忓彿锛屽幓鎺夋嫭鍙疯鍙樺彿锛堝師鏉ユ嫭鍙烽噷鐨勫姞...
绛旓細3.25脳0.4+0.4脳5.75+0.4 =(3.25+5.75+1)脳0.4 =10脳0.4 =4 2.绠椾腑绠绠 杩欑被棰樼洰锛岀涓姝ュ線寰涓嶈兘鐩存帴杩涜绠绠楋紝浣嗙粡杩囦竴姝ユ垨鍑犳璁＄畻鍚庡氨鑳借繍鐢ㄨ繍绠楀畾寰嬨佽繍绠楁ц川杩涜绠绠椾簡銆備緥2.璁＄畻锛65锛19.4锛壝28锛54.4脳锛26.27锛1.73锛塠鍒嗘瀽涓庤В]鍒濈湅杩欓亾棰樹笉鑳借繘琛岀畝渚胯绠楋紝...
绛旓細涓銆佹暣浣撶畝渚胯绠.鏁翠釜涓閬撶畻寮忓彲浠ョ敤绠渚挎柟娉曡绠,杩欑褰㈠紡鏈涓哄父瑙.渚嬪锛氾紳3.14脳10 锛31.4 浜屻佸眬閮ㄧ畝渚胯绠.涓閬撶畻寮忎腑灞閮ㄥ彲浠ヨ繘琛岀畝渚胯绠,杩欑褰㈠紡涔熶笉灏戣.渚嬪锛氫笁銆佷腑閫旂畝渚胯绠.寮濮嬭绠楀苟涓嶈兘绠渚胯绠,鑰岀粡杩囦竴涓ゆ鍚庡嵈鑳借繘琛岀畝渚胯绠,杩欑鎯呭喌鏈瀹规槗蹇借.渚嬪锛=1.5脳锛1+5+4锛=1....
绛旓細鍔犳硶浜ゆ崲寰嬶細a+b=b+a 鍔犳硶缁撳悎寰嬶細a+b+c=a+(b+c)涔樻硶浜ゆ崲寰嬶細a*b=b*a 涔樻硶缁撳悎寰嬶細a*b*c=a*(b*c)涔樻硶鍒嗛厤寰嬶細a(b+c)=ab+ac 缁煎悎绠楀紡锛堝洓鍒杩愮畻锛夊簲褰撴敞鎰忕殑鍦版柟锛1銆佸鏋滃彧鏈夊姞鍜屽噺鎴栬呭彧鏈変箻鍜岄櫎锛屼粠宸﹀線鍙璁＄畻锛屼緥濡傦細2+1-1=2锛屽厛绠2+1鐨勫緱鏁帮紝2+1鐨勫緱鏁板啀鍑1銆2銆...
绛旓細125脳88绠渚跨畻寮瑙ｏ細125脳88=125脳锛80+8锛=125脳80+125脳8=10000+1000=11000銆125脳88锛屽湪绠渚胯绠鏃讹紝鍙互閫夋嫨涔樻硶鍒嗛厤寰嬭繘琛岀畝渚胯绠楋紟涔樻硶鍒嗛厤寰嬶細涓や釜鏁扮殑鍜岋紝涔樹互涓涓暟锛屽彲浠ユ媶寮鏉ョ畻锛岀Н涓嶅彉锛庡a脳锛坆+c锛=ac+bc銆1銆125脳88=125脳锛8脳11锛=锛125脳8锛壝11=1000脳11=11000锛...
绛旓細鍥炵瓟锛25x4x8,125x16,18+32+18,
绛旓細8.2脳4.5+5.5 =8.2脳锛5-0.5锛+5.5 =8.2脳5-8.2脳0.5+5.5 =41-4.1+5.5 =41+锛5.5-4.1锛=41+1.4 =42.4
绛旓細3400梅170 锛濓紙3400梅10锛壝凤紙170梅10锛夛紳340梅17 =20 璁＄畻杩欎袱閬撻鐨勪緷鎹槸鍟嗕笉鍙樻ц川銆绠渚鏂规硶璁＄畻鏈夊绉 鏂规硶涓锛氬甫绗﹀彿鎼娉 褰撲竴涓绠楅鍙湁鍚屼竴绾杩愮畻锛堝彧鏈変箻闄ゆ垨鍙湁鍔犲噺杩愮畻锛夊張娌℃湁鎷彿鏃讹紝鎴戜滑鍙互鈥滃甫绗﹀彿鎼鈥濄俛+b+c=a+c+b a+b-c=a-c+b a-b+c=a+c-b a-b-c=...
