小数除法课时练习题 小数除法练习题300道
\u5c0f\u6570\u9664\u6cd5\u7ec3\u4e60\u9898(\u7b80\u5355\u9898)4.5\u00d70.07 = 6.3\u00f70.09 = 2.5\u00d73.6 =
19.8\u00f73.3 = 5\u00f70.25 = 0.76\u00f70.4 =
2.36\u00d70.22 = 2.8\u00d74.58 = 3.57\u00f74.2 =
82.8\u00f7 36 = 45\u00d72.46 = 3.6\u00f70.24 =
382.5\u00f745 = 6.4\u00d75.48 = 13.42\u00d74.73 =
9.65\u00d78.12 = 7.23\u00d71.2 = 6.3\u00d712 =
2.14\u00d78.3 = 4.9\u00d71.12 = 21.98\u00d72.31 =
0.24\u00d728.37 = 29.13\u00d73.14 = 9.88\u00d711.21 =
5.5\u00f711 = 7.5\u00f70.5 = 6\u00f71.2 =
3.2\u00f78 = 7.2\u00f7 0.9 = 24\u00f71.2 =
12\u00f70.12 = 6.75\u00f70.25 = 12\u00f70.75 =
21\u00f70.7 = 16.9\u00f70.13 = 1.55\u00f73.9 =
3.7\u00d70.016 = 7.2\u00f72 = 0.3\u00f70.15 =
0.5 * 0.12 = 0.6\u00d73\u00f70.6\u00d73 = 1.4 * 5 =
0.1 * 0.01 = 0.35 * 8 = 7.35\u00f77 =
1\u00f70.01 = 2\u00f7 0.4 = 0.32 * 0 =
1\u00f70.1 = 12.5 * 8 = 3.6\u00f70.6 =
0.25 * 0.8 = 2.5 * 9 = 48\u00f70.6 =
66.6\u00f71.11 = 0.125 * 8 = 9.3\u00f70.31 =
1.5\u00d74 = 2.5\u00d74 = 0.13\u00d74 =
2.4-0.8 = 5.4\u00f710 = 4.2\u00d71000 =
0.45\u00f70.15 = 3.6\u00f70.1 = O.75\u00d70.8 =
8.5\u00d7100 = 3.2\u00f7100 = 0.18\u00d70.3 =
8.5\u00f71.7 = 1.2\u00f70.3 = 0.49\u00f70.7 =
0.04\u00d725 = 0.096\u00f70.03 = 84\u00f7 4.2 =
1000\u00d70.756 = 0.5\u00d7100 = 2.5\u00d71.47\u00d70.4 =
0.1\u00f70.25 = 1\u00f70.01 = 1.25\u00d78 =
3.8\u00d72 = 7.2\u00f70.9 = 1.6\u00d7 0.2 =
9.3\u00f70.3 = 4\u00f70.4 = 0.45\u00f70.5 =
0.2\u00f70.01 =
\u5176\u4f59\u7684\u81ea\u5df1\u7684\u7cfb\u5217\u4e2d,\u5373\u4f7f\u662f\u6700\u597d\u7684.
\uff081\uff0968.8\u00f74\uff1d
\uff082\uff0985.44\u00f716\uff1d
\uff083\uff0967.5\u00f715\uff1d
\uff084\uff09289.9\u00f718\uff1d
\uff085\uff09101.7\u00f79\uff1d
\uff086\uff09243.2\u00f764\uff1d
\uff087\uff0916.8\u00f728\uff1d
\uff088\uff0915.6\u00f724\uff1d
\uff089\uff090.138\u00f715\uff1d
\uff0810\uff091.35\u00f727\uff1d
\uff0811\uff090.416\u00f732\uff1d
\uff0812\uff093.64\u00f752\uff1d
\uff0813\uff0991.2\u00f73.8\uff1d
\uff0814\uff090.756\u00f70.18\uff1d
\uff0815\uff0951.3\u00f70.27\uff1d
\uff0816\uff0926\u00f70.13\uff1d
\uff0817\uff09210\u00f71.4\uff1d
\uff0818\uff092.688\u00f70.56\uff1d
\uff0819\uff0910.625\u00f725\uff1d
\uff0820\uff09126\u00f745\uff1d
\uff0821\uff0910\u00f725\uff1d
\uff0822\uff092.7\u00f77.5\uff1d
\uff0823\uff0915\u00f70.06\uff1d
\uff0824\uff0925.6\u00f70.032\uff1d
绛旓細缁欎綘涓惧嚑涓緥瀛 鍓╀笅鐨勮嚜宸辨濊冭嚜宸卞垪寮忓瓙 30梅 40=0.75 12.1 梅 1.1 =121 梅 11 = 11 绔栧紡瑙佸浘锛
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绛旓細1銆佸垪绔栧紡璁＄畻銆27脳0.43=锛堣绠楀苟楠岀畻锛0.86脳1.2=锛堜繚鐣欎袱浣嶅皬鏁帮級1.2脳1.4=锛堢簿纭埌鍗佸垎浣嶏級2銆佽绠椾笅闈㈠悇棰橈紝鑳界畝渚胯繍绠楃殑瑕佺畝渚胯繍绠椼7.06脳2.4锛5.7锛 2.33脳0.5脳4锛 0.65脳105锛 3.76脳0.25锛25.8锛 4.8脳0.25= 1.2脳2.5锛0.8脳2.5锛 浜屻灏忔暟闄ゆ硶 1銆佺敤...
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绛旓細1銆佷袱涓慨璺槦鍏卞悓淇竴鏉″叕璺紝鐢查槦淇簡29.1鍗冪背锛屾槸涔欓槦淇殑1.5鍊嶃傝繖鏉″叕璺婚暱澶氬皯鍗冪背锛熴 29.1+29.1/1.5=48.5 銆2銆佹瘡灏忔椂涓婄綉璐规槸2.40鍏冦傜畻涓绠楋紝灏忔槑瀹6鏈堜唤骞冲潎姣忓ぉ涓婄綉澶氶暱鏃堕棿?灏忔槑璇达細鎴戝6鏈堜唤鐨勪笂缃戣垂鏄180鍏冦傘 锛180/2.4锛/30 =2.5 銆3銆佹瘡涓眽鍫″寘10...
绛旓細鍝姘存灉渚垮疁锛熸瘡鍗冨厠渚垮疁澶氬皯鍏冿紵浜璇炬椂銆佹墦鎵崼鐢缁冧範1.鍒楃珫寮忚绠66梅439梅1243.25梅5610梅162.杩炰竴杩3.淇敼涓嬮潰鍚勯鐨勯敊璇4.灏忔槑瀹朵節鏈堜唤鐨勭數璐规槸91.45鍏冿紝骞冲潎姣忓ぉ鐨勭數璐瑰灏戝厓锛熶笁璇炬椂銆佽皝鎵撶數璇濈殑鏃堕棿闀1.閫変竴閫夛紙鎶婃纭瓟妗堢殑搴忓彿濉湪鎷彿閲岋級锛1锛夊綋琚櫎鏁鐨勬暣鏁伴儴鍒嗕笉澶熼櫎鏃讹紝鐢紙锛...
绛旓細灏忔暟涔闄ゆ硶鍙ｇ畻缁冧範 1.5脳4= 2.5脳4= 0.13脳 4= 5.4梅10= 0.18脳0.3= 4.2脳1000= 0.45梅0.15= 3.6梅0.1= 8.5脳100= 8.5梅 1.7= 3.2梅100= 1.2梅0.3 = 0.49梅7= 0 .04脳25= 0.096梅0.03= 84梅4.2= 1000脳0.756= 0.5脳100= 0梅0.25= 1梅0.0...
绛旓細2,0.4,0.16杩囩▼锛氬洜涓6.25/2.5=2.5, 2.5/2.5=1, 1/2.5=0.4, 0.4/2.5=0.16, 0.16/2.5=0.064 1,鍥犱负10/1.5=6.67,鎵浠ヤ竴鏍圭怀瀛愬彲浠ユ埅鍑6鏍硅烦缁筹紝15鏍圭怀瀛愬氨鍙互鎴嚭15*6=90鏍硅烦缁 2锛宎=16,b=9,c=24,d=6 璁捐繖鍥涙崋閾呯瑪鍒嗗埆鏈塧,b,c,d鏋濆垯 鐢遍鎰忓緱锛歛+b...
绛旓細灏忓鍥涘勾绾у彛绠灏忔暟鍔犲噺涔闄ゆ硶棰樼洰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...
