4*39*35简便计算？ 125✖️35✖&...
35\u00d74\u00d735\u7528\u7b80\u4fbf\u65b9\u6cd5\u8ba1\u7b97\u8be5\u600e\u4e48\u7b9735\u00d74\u00d735
=35x2x2x35
=\uff0835x2\uff09x\uff0835x2\uff09
=70x70
=4900
\u5f88\u9ad8\u5174\u4e3a\u60a8\u89e3\u7b54\uff0c\u795d\u4f60\u5b66\u4e60\u8fdb\u6b65\uff01\u3010\u5b66\u4e60\u5b9d\u5178\u3011\u56e2\u961f\u4e3a\u60a8\u7b54\u9898\u3002
\u6709\u4e0d\u660e\u767d\u7684\u53ef\u4ee5\u8ffd\u95ee\uff01\u5982\u679c\u60a8\u8ba4\u53ef\u6211\u7684\u56de\u7b54\u3002
\u8bf7\u70b9\u51fb\u4e0b\u9762\u7684\u3010\u9009\u4e3a\u6ee1\u610f\u56de\u7b54\u3011\u6309\u94ae\uff0c\u8c22\u8c22\uff01
绛旓細浠栧綋鐒朵笉浼氳鍦ㄤ笂涓娈垫劅鎯呬腑浠栨湁闂锛屽彧浼氭妸鑷繁鎻忚堪鎴愬彈瀹宠呯殑鏍峰瓙銆傜劧鍚庢妸浣犺船鎹熺殑涓鏃犳槸澶勶紝浠涔堝叕浜よ溅锛屼汉灏藉彲濡荤殑涓戦檵褰㈣薄宸茬粡琚爲绔嬭捣鏉ヤ簡銆備粬鐜板コ鍙嬪惉鍒拌繖鍎匡紝閮戒笉鍘诲垽鏂綘鍓嶇敺鍙嬬殑璇濇槸鐪熸槸鍋囷紝渚垮厛鍏ヤ负涓荤殑浠ヤ负浣犳槸涓福濂炽傜湅鍒颁綘鐨勭暀瑷鎴栬呮潵璁匡紝鑷劧鏇村姞姘旀劋锛岀劧鍚庢潵杈遍獋浣犮傚叾瀹炰綘鎸哄偦...
绛旓細35) 561-(171+114)-115= 36) 333-(191-67)= 37) 405-(46+41)-213= 38) 617-60-(201+239)= 39) 842-12-135-353= 40) 599-300= 41) 699-(25+299)= 42) 122+(55-22)= 43) 820-93-407= 44) 630-103-12-385= 45) 254-(186-146)= 46) 761-(191+261)= 47) 709-(102+39)...
绛旓細(51脳39脳35脳48)梅(17脳13脳28脳6)=51脳39脳35脳48梅17梅13梅28梅6=(51梅17)脳(39梅13)脳(35梅28)脳(48梅6)=3脳3脳5/4脳8=(3脳3)脳(5/4脳8)=9脳10=90杩欎釜绠渚挎柟娉曡绠楅锛岀敤鍒颁簡闄ゆ硶鐨勬ц川锛屽啀鍒╃敤甯︾潃绗﹀彿杩涜璁＄畻鐨勬柟娉曪紝鎴戜滑閫氳繃瑙傚療鍙戠幇锛岃闄ゆ暟閲岄潰鐨勫緢澶氬洜鏁帮紝閮芥槸闄...
绛旓細4銆1.2脳2.5+0.8脳2.5 瑙ｆ瀽锛氳繍鐢ㄦ彁鍙栧叕鍥犳暟鐨勬柟娉曪紝鍏紡锛歛c+ab=a(b+c)锛屾彁鍙栧叕鍥犳暟2.5锛1.2鍜0.8鐩稿姞姝ｅソ鍑戞暣鏁帮紝浣垮緱杩愮畻绠渚銆1.2脳2.5+0.8脳2.5 =锛1.2+0.8锛壝2.5 =2脳2.5 =5 5銆2.96脳40 瑙ｆ瀽锛氭棰樺厛鍒╃敤涔樻硶鍒嗛厤寰嬶紝鎶2.96脳40杞崲鎴29.6x4锛屽啀鍒╃敤涔樻硶...
绛旓細渚1鍒╃敤涔樻硶鍒嗛厤寰嬭绠楋細锛1锛88脳锛12锛15锛 锛2锛46脳锛35锛56锛変緥2绠渚胯绠楋細锛1锛97脳15 锛2锛102脳99 锛3锛35脳8锛35脳6锛4脳35 渚3绠渚胯绠楋細锛1锛48脳1001 锛2锛57脳999 锛3锛539脳236锛405脳236锛236脳56 渚4绠渚胯绠锛氾紙1锛125脳25脳32 锛2锛600梅25...
绛旓細100閬鍥骞寸骇绠渚胯繍绠缁冧範棰橈細 25脳42脳4 68脳125脳8 4脳39脳25 4脳25+16脳25 4脳25脳16脳25 36脳99 (25+15)脳4 (25脳15)脳4 49脳49+49脳51 49脳99+49 (68+32)脳5 5脳289脳2 68+32脳5 (125脳25)脳4 (125+17)脳8 25脳64脳125 85脳82+82脳15 25脳97+25脳3 64脳15...
绛旓細655 3900 7000 9 100000
绛旓細锛35-4锛壝楋紙35+4锛=1209
绛旓細3/4脳27+1/4脳39鐨绠渚胯繍绠锛1/4*39+3/4*27 =(1-3/4)*39+3/4*27 =39-3/4*(39-27)=39-9 =30
绛旓細绛旓細43脳135-35脳4 绠渚 璁＄畻杩囩▼濡備笅锛1銆佹彁鍙栧師寮忥細43脳135-35脳4 2銆佽绠楄繃绋嬶細=43脳100+43脳35-35脳4 =4300+35脳锛 43-4 锛=4300+35脳39 =4300+35脳40-35 =4300+1400-35 =5700-35 =5665 3銆併愮瓟妗堛666
