关于小数的加减乘除口算题(要有答案) 小数加减法练习题口算(有答案)100道
\u5c0f\u5b66\u56db\u5e74\u7ea7\u53e3\u7b97\u5c0f\u6570\u52a0\u51cf\u4e58\u9664\u6cd5\u9898\u76ee100\u9898\u5e76\u9644\u5e26\u7b54\u6848\uff08\u4e0d\u8981\u5206\u6570\uff09.\u5c0f\u5b66\u56db\u5e74\u7ea7\u53e3\u7b97\u5c0f\u6570\u52a0\u51cf\u4e58\u9664\u6cd5\u9898\u76ee100\u9898\u5e76\u9644\u5e26\u7b54\u6848\u5982\u4e0b\uff1a
\u4e00\u30015.6\u00f77= 0.8
\u4e8c\u300127\u00f70.01= 2700
\u4e09\u30011.25\u00d74=5
\u56db\u30010.54\u00f70.09=6
\u4e94\u30015.2\u00d70= 0
\u516d\u30011.12\u00d7100=112
\u4e03\u30018.7\u00f70.29= 30
\u516b\u30010.04\u00d725= 1
\u4e5d\u30011.25\u00d70.8= 2
\u5341\u30018.5\u00f75=1.7
\u5341\u4e00\u30017\u00f70.5=14
\u5341\u4e8c\u30011\u00f74=0.25
\u5341\u4e09\u30016.3\u00d7101= 636.3
\u5341\u56db\u30011.8\u00f70.9=2
\u5341\u4e94\u30010.9\u00d76= 5.4
\u5341\u516d\u30010.1\u00d70.01= 0.001
\u5341\u4e03\u300128.6\u00f71000=0.0286
\u5341\u516b\u30011.4\u00d70.2= 0.28
\u5341\u4e5d\u30015\u00f72.5= 2
\u4e8c\u5341\u30014.2\u00f70.3=14
\u4e8c\u5341\u4e00\u30012.4\u00f70.6= 4
\u4e8c\u5341\u4e8c\u30010.36\u00f73= 0.12
\u4e8c\u5341\u4e09\u300160\u00d70.05= 3
\u4e8c\u5341\u56db\u30011.7\u00d73=5.1
\u4e8c\u5341\u4e94\u30014.5\u00d70.2=0.9
\u4e8c\u5341\u516d\u30017\u00d70.08= 0.56
\u4e8c\u5341\u4e03\u30012.8\u00f70.04= 70
\u4e8c\u5341\u516b\u30011.6\u00d75= 8
\u4e8c\u5341\u4e5d\u30010.37\u00d720= 7.4
\u4e09\u5341\u30012.3\u00d70.6\uff1d1.38
\u4e09\u5341\u4e00\u30010.81\u00f70.9= 0.9
\u4e09\u5341\u4e8c\u30010.25\u00d728=7
\u4e09\u5341\u4e09\u30010.72\u00f70.12= 6
\u4e09\u5341\u56db\u300196\u00f72.4 =40
\u4e09\u5341\u4e94\u30011.44\u00f712=0.12
\u4e09\u5341\u516d\u30010\u00d73.56= 0
\u4e09\u5341\u4e03\u30010.36\u00d72=0.72
\u4e09\u5341\u516b\u30010.51\u00f717= 0.03
\u4e09\u5341\u4e5d\u300110\u00f70.4=25
\u56db\u5341\u30010.25\u00d78=2
\u5c0f\u5b66\u56db\u5e74\u7ea7\u53e3\u7b97\u5c0f\u6570\u52a0\u51cf\u4e58\u9664\u6cd5\u9898\u76ee100\u9898\u5e76\u9644\u5e26\u7b54\u6848\u5982\u4e0b\uff1a
\u4e00\u30015.6\u00f77= 0.8
\u4e8c\u300127\u00f70.01= 2700
\u4e09\u30011.25\u00d74=5
\u56db\u30010.54\u00f70.09=6
\u4e94\u30015.2\u00d70= 0
\u516d\u30011.12\u00d7100=112
\u4e03\u30018.7\u00f70.29= 30
\u516b\u30010.04\u00d725= 1
\u4e5d\u30011.25\u00d70.8= 2
\u5341\u30018.5\u00f75=1.7
\u5341\u4e00\u30017\u00f70.5=14
\u5341\u4e8c\u30011\u00f74=0.25
\u5341\u4e09\u30016.3\u00d7101= 636.3
\u5341\u56db\u30011.8\u00f70.9=2
\u5341\u4e94\u30010.9\u00d76= 5.4
\u5341\u516d\u30010.1\u00d70.01= 0.001
\u5341\u4e03\u300128.6\u00f71000=0.0286
\u5341\u516b\u30011.4\u00d70.2= 0.28
\u5341\u4e5d\u30015\u00f72.5= 2
\u4e8c\u5341\u30014.2\u00f70.3=14
\u4e8c\u5341\u4e00\u30012.4\u00f70.6= 4
\u4e8c\u5341\u4e8c\u30010.36\u00f73= 0.12
\u4e8c\u5341\u4e09\u300160\u00d70.05= 3
\u4e8c\u5341\u56db\u30011.7\u00d73=5.1
\u4e8c\u5341\u4e94\u30014.5\u00d70.2=0.9
\u4e8c\u5341\u516d\u30017\u00d70.08= 0.56
\u4e8c\u5341\u4e03\u30012.8\u00f70.04= 70
\u4e8c\u5341\u516b\u30011.6\u00d75= 8
\u4e8c\u5341\u4e5d\u30010.37\u00d720= 7.4
\u4e09\u5341\u30012.3\u00d70.6\uff1d1.38
\u4e09\u5341\u4e00\u30010.81\u00f70.9= 0.9
\u4e09\u5341\u4e8c\u30010.25\u00d728=7
\u4e09\u5341\u4e09\u30010.72\u00f70.12= 6
\u4e09\u5341\u56db\u300196\u00f72.4 =40
\u4e09\u5341\u4e94\u30011.44\u00f712=0.12
\u4e09\u5341\u516d\u30010\u00d73.56= 0
\u4e09\u5341\u4e03\u30010.36\u00d72=0.72
\u4e09\u5341\u516b\u30010.51\u00f717= 0.03
\u4e09\u5341\u4e5d\u300110\u00f70.4=25
\u56db\u5341\u30010.25\u00d78=2
0.4×0.8＝0.32,
4×0.25＝1,
0.36＋1.54＝2
1.01×99＝99.99,
420÷35＝12,
25×12＝300,
135÷0.5＝270
3/4 + 1/4 =1,
2 + 4/9 =22/9,
3 - 2/3 =7/3,
3/4 - 1/2= 1/4
1/6 + 1/2 -1/6 =1/2,
7.5-(2.5+3.8)=1.2,
7/8 + 3/8 =5/4
3/10 +1/5 =1/2,
4/5 - 7/10 =1/10,
2 - 1/6 -1/3 =1.5
是小数 不是分数
绛旓細灏忓鍥涘勾绾鍙ｇ畻灏忔暟鍔犲噺涔橀櫎娉棰樼洰100棰樺苟闄勫甫绛旀濡備笅锛氫竴銆5.6梅7= 0.8 浜屻27梅0.01= 2700 涓夈1.25脳4=5 鍥涖0.54梅0.09=6 浜斻5.2脳0= 0 鍏1.12脳100=112 涓冦8.7梅0.29= 30 鍏0.04脳25= 1 涔濄1.25脳0.8= 2 鍗併8.5梅5=1.7 鍗佷竴銆7梅0.5=14 鍗佷簩...
绛旓細0.75 梅 15 = 0.05 0.4 脳 0.8 = 0.32 4 脳 0.25 = 1 0.36 + 1.54 = 1.9 1.01 脳 99 = 99.99 420 梅 35 = 12 25 脳 12 = 300 135 梅 0.5 = 270 3/4 + 1/4 = 1 2 + 4/9 = 2 4/9 3 - 2/3 = 7/3 3/4 - 1/2 = 1/4 1/6 + 1/2 -...
绛旓細5.6锛2.7锛3.8锛1.2锛 6.4 锛3.6锛 19.28锛1.32锛12.4鈥5.6= 14.3鈥5.9= 20鈥5.7= 7.5 鈥 2.5锛1.2梅3= 銆0.48梅6= 4.6梅23= 14脳0.5=6.8梅4= 0.72梅12=0.7脳1.1=0.72梅4=銆9.6梅6=銆 銆5.2梅13= 12.5梅5= 0.12脳5=8梅0.5= 0.32梅1...
绛旓細4脳0.25锛1, 0.36锛1.54锛2 1.01脳99锛99.99, 420梅35锛12,25脳12锛300, 135梅0.5锛270 3/4 1/4 =1, 2 4/9 =22/9, 3 - 2/3 =7/3, 3/4 - 1/2= 1/4 1/6 1/2 -1/6 =1/2, 7.5-(2.5 3.8)=1.2, ...
绛旓細0.75梅15锛0.05, 0.4脳0.8锛0.32, 4脳0.25锛1, 0.36锛1.54锛2 1.01脳99锛99.99, 420梅35锛12, 25脳12锛300, 135梅0.5锛270 3/4 + 1/4 =1, 2 + 4/9 =22/9, 3 - 2/3 =7/3, 3/4 - 1/2= 1/4 1/6 + 1/2 -1/6 =1/2, 7.5-(2.5+3.8)=1....
绛旓細2=1.4锛 1.3+1.08=2.38 锛5.5+2.1=7.6 锛7.8+1.9=9.7 锛1.02+1.03=2.05锛 1.2+1.5=2.7锛 1.5+1.7=3.2锛 1.3+1.5=2.8 锛0.2+1.2=1.4锛 1.3+1.08=2.38 锛5.5+2.1=7.6 锛7.8+1.9=9.7锛 1.02+1.03=2.05 锛 1.3+1.6=2....
绛旓細2.1梅7梅0.1= 5脳2.1锛2.1= 2.5脳4脳0.5= 50脳0.04锛420= 3.4梅0.1锛21= 100脳2.1脳0.03= 6.9梅3锛19= 3.7锛1.26锛0.74= 2.34锛1.34脳0= (1.5锛2.5)脳0.77= 31锛0.25锛0.75= 34.1锛21.5锛0.9=,2,鍥涘勾绾灏忔暟鑴卞紡璁＄畻棰橈紙鍔犲噺涔橀櫎娉曪級瑕500閬!
绛旓細25锛67锛75锛 4500梅300锛 25脳38锛 54锛97锛 560梅40锛 145锛55锛 46锛49锛51锛 9100梅70锛 103脳3锛 28脳99锛 436锛208锛 323锛197锛 630梅45锛 350锛470锛 8脳锛125锛50锛夛紳 4024梅8锛 15脳12脳5锛 315锛198锛 84锛27锛73锛 35脳102...
绛旓細鍙ｇ畻銆佺洿绠楅: 17脳40=680, 100-63=37, 3.2+1.68=4.88, 2.8脳0.4= 1.12 14-7.4=6.6, 1.92梅0.04=48, 0.32脳500=160, 0.65+4.35= 5 10-5.4=4.6, 4梅20=0.2, 3.5脳200=700, 1.5-0.06=1.44 0.75梅15=0.05, 0.4脳0.8=0.32, 4脳0.25=1, 0.36+1.54=2 1.01脳99=99.99, 420梅35=12, 25脳12...
绛旓細鎼滅储绛旀 鎴戣鎻愰棶 浜斿勾绾т笂瀛︽湡鍙ｇ畻棰300閬 浜斿勾绾х殑鍙ｇ畻棰,甯︿竴鐐灏忔暟鐨勫姞鍑忎箻闄,瑕佸彛绠楃殑鏉 鎴戞潵绛 棣栭〉 鍦ㄩ棶 鍏ㄩ儴闂 濞变箰浼戦棽 娓告垙 鏃呮父 鏁欒偛鍩硅 閲戣瀺璐㈢粡 鍖荤枟鍋ュ悍 绉戞妧 瀹剁數鏁扮爜 鏀跨瓥娉曡 鏂囧寲鍘嗗彶 鏃跺皻缇庡 鎯呮劅蹇冪悊 姹借溅 鐢熸椿 鑱屼笟 姣嶅┐ 涓夊啘 浜掕仈缃 鐢熶骇鍒堕 ...
