75.6除以0.42竖式计算,为什么要在75.6的后面加个0？ 列竖式计算0.756÷0.18？
75.6\u9664\u4ee50.36\u7b49\u4e8e\u4ec0\u4e48\u5217\u7ad6\u5f0f\uff1f\u53d1\u56fe\u7247\uff01\u3000\u300075.6\u00f70.36=210
\u3000\u3000
0.756\u00f70.18=4.2
\u5217\u7ad6\u5f0f\u8ba1\u7b97\u7684\u65f6\u5019\uff0c\u9700\u8981\u8003\u8651\u7684\u5c31\u662f\u8bd5\u5546\u7684\u95ee\u9898\uff0c\u8bd5\u5546\u5176\u5b9e\u5c31\u662f\u627e\u4e00\u4e2a\u6570\u548c\u9664\u6570\u76f8\u4e58\uff0c\u5f97\u6570\u6700\u63a5\u8fd1\u4e14\u5c0f\u4e8e\u88ab\u9664\u6570\u3002
\u6269\u5c55\u8d44\u6599\uff1a
\u5217\u7ad6\u5f0f\u7684\u65b9\u6cd5
1\u3001\u5148\u5728\u4e0a\u9762\u4e00\u884c\u5199\u7b2c\u4e00\u4e2a\u52a0\u6570\u3002\u5982\u679c\u4e24\u52a0\u6570\u4f4d\u6570\u4e0d\u4e00\u6837\uff0c\u5c31\u5148\u5199\u4f4d\u6570\u591a\u7684\u6570\u3002
2\u3001\u518d\u5728\u4e0b\u9762\u4e00\u884c\u5199\u7b2c\u4e8c\u4e2a\u52a0\u6570\u3002\u5982\u679c\u4e24\u52a0\u6570\u4f4d\u6570\u4e0d\u4e00\u6837\uff0c\u5c31\u5199\u4f4d\u6570\u5c11\u7684\u6570\u3002\u7b2c\u4e8c\u4e2a\u6570\u8981\u548c\u7b2c\u4e00\u4e2a\u6570\u7684\u6570\u4f4d\u5bf9\u9f50\u3002
3\u3001\u628a\u201c+\u201d\u53f7\u5199\u5728\u7b2c\u4e8c\u4e2a\u6570\u7684\u524d\u9762\u4f4d\u7f6e\u3002
4\u3001\u5f0f\u5b50\u4e2d\u7684\u201c=\u201d\u53f7\u7528\u4e00\u6761\u7ebf\u6a2a\u7ebf\u8868\u793a\uff0c\u5199\u5728\u7b2c\u4e8c\u4e2a\u6570\u7684\u4e0b\u9762\u3002
5\u3001\u4e24\u6570\u8ba1\u7b97\u7684\u7ed3\u679c\u5199\u5728\u6a2a\u7ebf\u4e0b\u9762\u7684\u4f4d\u7f6e\uff0c\u8981\u548c\u4e0a\u9762\u7684\u6570\u4f4d\u5bf9\u9f50\u3002
＝7560÷42
＝180
绛旓細75.6梅0.42(琚櫎鏁板拰闄ゆ暟鍚屾椂鎵╁ぇ100鍊嶏紝鍟嗕笉鍙)锛7560梅42 锛180
绛旓細鎴戠殑 1.4/0.28,75.6/0.42,33.6/0.96鐢绔栧紡璁＄畻鏈恒1涓洖绛 #鐑# 瀛╁瓙涔嬮棿鎵撴灦 鐖舵瘝瑕佷笉瑕佸共棰?鐑埍鐢熷懡55 2014-11-11 路 TA鑾峰緱瓒呰繃1.1涓囦釜璧 鐭ラ亾澶ф湁鍙负绛斾富 鍥炵瓟閲:2992 閲囩撼鐜:70% 甯姪鐨勪汉:1746涓 鎴戜篃鍘荤瓟棰樿闂釜浜洪〉 鍏虫敞 灞曞紑鍏ㄩ儴 鏈洖绛旂敱鎻愰棶鑰呮帹鑽 宸茶禐杩 宸茶俯杩< 浣犲杩欎釜...
绛旓細1.25脳0.8= 0.42梅0.7= 1.5梅5= 5.1梅0.3= 2.3脳0.4= 5.6+5.4= 0.25脳4= 6.36-2.6= 2銆佺敤绔栧紡璁＄畻: 0.37脳2.4= 1.55梅3.8鈮 (淇濈暀涓浣嶅皬鏁) 3銆侀掔瓑寮璁＄畻,鑳界畝渚跨殑鐢ㄧ畝渚挎柟娉曡绠椼 5.5脳8.2+1.8脳5.5 0.25脳0.89脳4 4.8脳0.98 8.8脳1.25 7.65梅0.85+1.1 23.4梅5.2脳3.2 4銆佽В鏂圭▼ 1.8x=72 x...
绛旓細0.416梅32= 6.6梅4= 43.5梅29= 28.6梅11= 20.4梅24= 3.9脳0.3= 4.3脳6.2= 3.64梅52= 15.6梅12= 328梅16= 绔栧紡璁＄畻(浜)2.19梅0.3= 5.58梅3.1= 8.32梅4= 5.92梅1.6= 0.63梅0.15= 6.7脳0.3= 0.68脳0.04...
绛旓細浜屻绔栧紡璁＄畻鍔犳硶: 268.15+23.84 23.5+783.45 75.6+259.1 98.1+58.44 65.48+98.1 鍑忔硶:95.45-25.87 101.2-59.48 300.54-58.19 78.14-25.6 500.02-57.15涔樻硶: 208脳24 36脳137 406脳23 460脳23 305脳56 闄ゆ硶:689梅34 618梅88 372梅45 294梅29 328梅42涓夈佺畝渚胯绠楀拰鑴卞紡璁＄畻棰:...
绛旓細绠渚璁＄畻浜斿勾绾 2.9脳0.45+0.29脳4.2+0.029脳13 =2.9脳0.45+2.9脳0.1脳4.2+2.9脳0.01脳13 =2.9脳0.45+2.9脳0.42+2.9脳0.13 =2.9脳(0.45+0.42+0.13) =2.9脳1=2.9 3.84脳9.6+0.96脳61.6 =9.6脳3.84+9.6脳0.1脳61.6 =9.6脳3.84+9.6脳6.16 =9.6脳(3.84+6.16) =9.6脳10=96 7.21*5.3+47*0.721 =7.21*5.3...
绛旓細鑵板洿=韬珮 X 0.42 ( 濡:韬珮180cm鐨勬爣鍑嗚叞鍥=180cm X 0.42=75.6cm) 鑷鍥=韬珮 X 0.64( 濡:韬珮180cm鐨勬爣鍑嗚噣鍥=180cm X 0.64=113.9cm) 浣犳槸鎯冲共鍢?涔拌￥瀛愯繕鏄仛瑁ゅ瓙? 涓嬫鎻愰棶鍚т綋閲嶄篃鍐欎笂鍚! xl鑵板洿2.6-2.8灏烘槸澶氬ぇ鍙 杩欐槸濂宠瑁ゅ瓙:M鏄腑鐮佷唬琛26鐮佷篃灏辨槸浣犳墍璇寸殑1灏9.27涔熷樊涓嶅绠楀湪涓爜鍐...
绛旓細- 鑳稿洿锛氳韩楂樼殑0.61鍊 - 鑵板洿锛氳韩楂樼殑0.42鍊 - 鑷鍥达細韬珮鐨0.64鍊 渚嬪锛岃嫢涓浣嶇敺澹韩楂180鍘樼背锛屽垯浠栫殑锛- 鏍囧噯鍨嬭兏鍥达細180鍘樼背 x 0.61 = 110.8鍘樼背 - 鏍囧噯鑵板洿锛180鍘樼背 x 0.42 = 75.6鍘樼背 - 鏍囧噯鑷鍥达細180鍘樼背 x 0.64 = 115.2鍘樼背 2銆佺敺鎬ф爣鍑嗕笁鍥寸殑璁＄畻锛- 鑳稿洿锛氳韩楂樼殑...
绛旓細1銆佺敺澹仴缇庝笁鍥存爣鍑嗭細鑳稿洿=韬珮 X 0.61 鑵板洿=韬珮 X 0.42 鑷鍥=韬珮 X 0.64 鍋囧涓浣嶇敺澹韩楂180cm锛屽垯浠栫殑锛氭爣鍑嗚兏鍥=180cmX 0.61=109.8cm 鏍囧噯鑵板洿=180cmX 0.42=75.6cm 鏍囧噯鑷鍥=180cmX 0.64=115.2cm 2銆佺敺鎬ф爣鍑嗕笁鍥 鑳稿洿=韬珮X 0.48 鑵板洿=韬珮X 0.47 鑷鍥=韬珮X 0.51 ...
绛旓細0.64 = 113.9cm锛2. 浠ヤ笂鎻愪緵鐨璁＄畻鍏紡鍙互鐢ㄦ潵浼扮畻鐢锋х殑鏍囧噯涓夊洿锛屽叾涓兏鍥淬佽叞鍥村拰鑷鍥寸殑璁＄畻缁撴灉鍒嗗埆涓109.8cm銆75.6cm鍜113.9cm锛屽搴斾簬涓涓180cm楂樼殑鐢锋с3. 闇瑕佹敞鎰忕殑鏄紝杩欎簺鏁板兼槸鍩轰簬涓鑸粺璁℃暟鎹緱鍑虹殑骞冲潎鍊硷紝瀹為檯涓婃瘡涓汉鐨勪綋鍨嬪拰姣斾緥閮芥湁鎵涓嶅悓锛屽洜姝よ繖浜涙爣鍑嗗彧鑳戒綔涓轰竴涓弬鑰冦
