小数加法竖式计算题 四年级五十题小数加法竖式计算
50\u9053\u7ad6\u5f0f\u5c0f\u6570\u52a0\u6cd5\u7ed9\u4f60\u4e3e\u51e0\u4e2a\u4f8b\u5b50
\u4f60\u53ea\u8981\u5bf9\u9f50\u4f4d\u6570
\u7136\u540e\u8fdb\u884c\u52a0\u6cd5\u8ba1\u7b97\u5c31\u53ef\u4ee5\u4e86
9.99 + 8.45 = 18.44
1.21 + 0.25 = 1.46
0.89 + 1.59 = 2.48
3.36 + 9.785 = 13.145
1.21 + 4.87 = 6.08
\u7ad6\u5f0f\u89c1\u56fe\uff1a
\u5217\u7ad6\u5f0f\u8ba1\u7b97
8.65\uff0d6.31= 10\uff0d7.64= 13.6\uff0b8.46= 0.99\uff0b1.1=
7.4\uff0b12.86\uff1d 20\uff0d5.674\uff1d 141.2\uff0d48.98\uff1d
108\uff0b4.36\uff1d 32.15\uff0d29.45\uff1d 12.9\uff0b5.01\uff1d
1.509+0.93= 10.08\uff0d1.292= 36.08+9.92= 21.43\uff0d7.56=
8.65\uff0d6.31= 10\uff0d7.64= 13.6\uff0b8.46= 0.99\uff0b1.1=
2.15+0.45=
5.75-3.05=
11.3-0.43=
9.5+12.5= 0.37+3.23= 25-0.62=
8.65\uff0d6.31= 10\uff0d7.64= 13.6\uff0b8.46=
对齐位数然后进行计算即可
举例子：
1.03 + 9.99 = 11.02
竖式i见图：
绛旓細瀵归綈浣嶆暟鐒跺悗杩涜璁＄畻鍗冲彲 涓句緥瀛愶細1.03 + 9.99 = 11.02 绔栧紡 i瑙佸浘锛
绛旓細渚嬪瓙:80.2+67.3 瑙ｉ鎬濊矾:涓や釜鍔犳暟鐨勪釜浣嶅榻,鍐嶅垎鍒啀鐩稿悓璁℃暟鍗曚綅涓婄殑鏁扮浉鍔,鐩稿姞缁撴灉婊10鍒欏悜楂樹綅杩1,楂樹綅鐩稿姞闇瑕佺疮鍔犱綆浣嶈繘1鐨勭粨鏋溿傝В棰樿繃绋:姝ラ涓:0.2+0.3=0.5 灏忔暟閮ㄥ垎鍔犳硶璁＄畻 姝ラ浜:0+7=7 姝ラ涓:8+6=4 鍚戦珮浣嶈繘1 鏍规嵁浠ヤ笂璁＄畻姝ラ缁勫悎璁＄畻缁撴灉涓147.5 瀛樼枒璇疯拷闂,婊℃剰璇...
绛旓細30閬灏忔暟鍔犲噺娉曞垪绔栧紡棰樼洰濡備笅锛氫竴銆27.38+4.83 浜屻26.75+2.83 涓夈3.64-2.58 鍥涖6.52-3.44 浜斻15.31+13.51 鍏27.38+4.83 涓冦26.75+2.83 鍏3.64-2.58 涔濄6.52-3.44 鍗併15.31+13.51 鍗佷竴銆5.5+4.5 鍗佷簩銆3.27-2.49 鍗佷笁銆11.65-7.39 鍗佸洓銆19.01...
绛旓細涓や綅鏁扮殑璇濓紝杩欎釜闆朵笉瑕佸啓銆傚彲鑳戒細绠楅敊锛屼篃鍙兘涓嶄細锛岃繖涓緱鐪嬮槄鍗疯佸笀鐨勬兂娉曪紝涓嶈繃锛屽師鍒欎笂杩欎釜闆舵槸涓嶅啓鐨勩傜敤绔栧紡璁＄畻瑕佹敞鎰忥細鍔犳硶璁＄畻鏃剁浉鍚屾暟浣嶅榻愶紝鑻ュ拰瓒呰繃10锛屽垯鍚戝墠杩1銆傚噺娉曡绠楁椂鐩稿悓鏁颁綅瀵归綈锛岃嫢涓嶅鍑忥紝鍒欏悜鍓嶄竴浣嶅1褰10銆備箻娉曡绠楁椂涓涓暟鐨勭i浣嶄箻涓婂彟涓涓暟鐨勭j浣嶏紝灏卞簲鍔犲湪...
绛旓細灏忔暟娣峰悎杩愮畻宸х畻渚嬪瓙瑙ｆ瀽98.12+78.34+16.88 瑙ｉ鎬濊矾:鍥涘垯杩愮畻瑙勫垯(鎸夐『搴璁＄畻,鍏堢畻涔橀櫎鍚庣畻鍔犲噺,鏈夋嫭鍙峰厛绠楁嫭鍙,鏈変箻鏂瑰厛绠椾箻鏂)鍗宠劚寮忚繍绠(閫掔瓑寮忚绠)闇鍦ㄨ鍘熷垯鍓嶆彁涓嬭繘琛 瑙ｉ杩囩▼:98.12+78.34+16.88 =98.12+16.88+78.34 =115+78.34 =193.34 ...
绛旓細鍒绔栧紡璁＄畻 8.65锛6.31= 10锛7.64= 13.6锛8.46= 0.99锛1.1= 7.4锛12.86锛 20锛5.674锛 141.2锛48.98锛 108锛4.36锛 32.15锛29.45锛 12.9锛5.01锛 1.509+0.93= 10.08锛1.292= 36.08+9.92= 21.43锛7.56= 8.65锛6.31= 10...
绛旓細绠鍗曠殑灏忔暟鍔犲噺娉曚粙缁嶅涓嬶細绠鍗曠殑灏忔暟鍔犲噺娉曠浉鍏璁＄畻棰锛1銆42.56+3.124=45.684 2銆81锕30.75=50.25 3銆15.6鍗0.237=15.837 4銆148.2锕25.62锕24.38=98.2 5銆4.52锕0.74锕0.26=3.52 6銆0.42+5.4+1.58+2.6=10 7銆5.9+28.65锕16.57=17.98 8銆57.5锕3.25锕16....
绛旓細1.2+96.6= 2.6-35.6= 10.23-0.88= 4.56+14.62= 7.9+53.1= 56.4+23.1= 96.4-57.1= 55.1+65.9= 56.78-21.5= 96.1-43.2= 0.9锛1锛
绛旓細灏忔暟鐐圭殑鍔犲噺娉曪細1銆璁＄畻灏忔暟鍔犮佸噺娉曪紝鍏堟妸鍚勬暟鐨勫皬鏁扮偣瀵归綈锛堜篃灏辨槸鎶婄浉鍚屾暟浣嶄笂鐨勬暟瀵归綈锛夈2銆佸啀鎸夌収鏁存暟鍔犮佸噺娉曠殑娉曞垯杩涜璁＄畻锛屾渶鍚庡湪寰楁暟閲屽榻愭í绾夸笂鐨勫皬鏁扮偣鐐逛笂灏忔暟鐐广傛荤粨锛氬湪璁＄畻灏忔暟鍔犲噺娉曟椂锛岃灏嗗皬鏁扮偣瀵归綈锛屼篃灏辨槸瑕佸皢鍚勪釜鏁颁綅瀵归綈銆傚皬鏁板姞鍑忔硶瑕佺浉鍚屾暟浣嶄笂鐨勬暟瀵归綈銆
绛旓細涓轰簡浣夸綘鏇村鏄撶悊瑙ｏ紝閭ｅ湪涓嬪氨涓惧嚑涓緥瀛愬惂锛侊紙濡傝嫢杩樻湁浣曚笉瑙ｏ紝鍙互闂垜鍝︼紒锛195.743-97.25=98.493 463+257.496=720.496 245-78.62=166.38 195.743 463 245 - 97.25 +257.496 -
