100—48简便算式怎么做一年级下册 101×48-48简便运算怎么做。
100-48-25\u7b97\u5f0f\u600e\u4e48\u505a100-48-25
=100-\uff0848+25\uff09
=100-73
=27
101\u00d748-48
=\uff08101-1\uff09x48
=100x48
=4800
----------------------------------------------------------
=100-（50-2）
=100-50+2
=50+2
=52
谢谢，请采纳
绛旓細=100锛48梅4脳6 =100锛12脳6 =100锛72 =28
绛旓細杩欎釜鐜板湪寰堝鐨勯兘鏄繖鏍风殑锛屼綘鍙互鐪嬩笅鍏朵粬鐨勪笢瑗跨殑
绛旓細100-48-25 =100-锛48+25锛=100-73 =27
绛旓細100-48-49 =100-(48+49)=3
绛旓細10. 鐪熺湡鍋氫竴閬撳姞娉曢,璁＄畻鏃剁敱浜庢妸涓涓姞鏁扮殑涓綅闆舵紡鎺,缁撴灉姣旀纭瓟妗堝皯702,杩欎釜鍔犳暟鏄灏?[780]11. 宸茬煡澶у皬涓や釜鏁扮殑宸槸5.49,灏嗚緝澶ф暟鐨勫皬鏁扮偣鍚戝乏绉诲姩涓浣,灏辩瓑浜庤緝灏忔暟銆傝緝澶х殑鏁版槸澶氬皯?杈冨皬鐨勬暟鏄灏?[6.1/0.61]12. 宸茬煡涓や釜鏁扮殑鍟嗘槸4,杩欎袱涓暟鐨勫樊鏄39,閭ｄ箞杩欎袱涓暟涓緝灏忕殑涓涓暟鏄...
绛旓細100-48-45 =100-(48+45)=100-(48+2+45-2)=100-(50+43)=100-93 =7
绛旓細250脳30= 250脳3= 450脳20= 75脳20= 30脳150= 45脳200= 15脳600= 700脳40= 150脳200= 25脳8= 25脳40= 310脳20= 200脳50= 110脳9= 800脳30= 600脳7= 600脳30= 430脳20= 300脳25= 3脳310= 120脳70= 600脳70= 80脳200= 鍥涘勾绾т笅鍐屽彛绠楅鈥斺旀贩鍚杩愮畻 80梅2+100梅5= 45...
绛旓細48脳101-48鐨绠渚绠楁硶锛岃繖涓紡瀛愭槸鏈夌畝渚跨畻娉曠殑锛岄鍏堟垜浠瀵熷紡瀛愪腑鐨勪笁涓暟48 101 48锛屾湁48涓浉鍚岀殑鏁板瓧锛屾墍浠ヤ笂寮忓彲浠ュ彉鎹负48脳锛100+1锛-48=48脳100+48-48=4800锛岃繖鏍峰彉鎹竴涓嬶紝璁＄畻璧锋潵灏辨瘮杈冪畝鍗曚簡銆
绛旓細瑙:鍒╃敤鎻愬彇鍏洜鏁扮殑鏂规硶杩涜绠渚胯绠锛屽緱鍑:101脳48-48 =101脳48锛48脳1 =48脳(101-1)=48脳100 =4800
绛旓細鍥炵瓟锛48脳99鎬庢牱鐢ㄩ掔瓑寮璁＄畻鏈绠渚 48脳99 =48*100-48 =4800-48 =4752
