小数除法竖式专项练习96题有答案.docx
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小数除法竖式专项练习96题有答案
小数除法竖式专项练习96题(有答案)
(1)3.81÷7≈(保留两位小数)
(2)50÷13≈(精确到百分位)
(3)110.45÷47=
(4)75.45÷15=
(5)0.756÷1.05=
(6)17.4÷22≈(循环小数)
(7)246.4÷13≈(保留一位小数)
(8)1.55÷3.8≈(商保留两位小数)
(9)6.37÷7=
(10)28.6÷4=
(11)25.2÷1.9
(12)3.67÷0.09.
(13)13.92÷8
(14)16.2÷9
(15)32.5÷25
(16)12.6÷0.28=
(17)8.84÷1.7=
(18)29.9÷0.46=
(19)10.05÷32(保留一位小数)
(20)210÷187(保留一位小数)
(21)4.035÷2.4(保留一位小数)
(22)16.2÷4.5
(23)11.05÷1.3
(24)6.72÷2.8
(25)0.72÷0.18
(26)2.55÷1.5
(27)26.88÷0.12.
(28)57.4÷21
(29)2.18÷1.7
(30)0.69÷27.6.
(31)41.6÷2.6=
(32)0.16÷2.5=
(33)0.702÷0.9=
(34)45.9÷34=
(35)68.4÷9.12=
(36)7.41÷0.13=
(37)8.368÷8.4(保留两位小数)
(38)254÷26(保留两位小数)
(39)0.1425÷1.5.(保留两位小数)
(40)72÷3.6
(41)0.007÷0.035
(42)7.92÷0.6.
(43)35.72÷0.47=
(44)48.65÷2.5=
(45)52.74÷62≈
(46)14.18÷0.26≈
(47)6.4÷8.4(保留两位小数)
(48)113.2÷49(保留两位小数)
(49)0.246÷0.17.(保留两位小数)
(50)6÷0.16=
(51)44.8÷0.32=
(52)16.88÷3.2
(53)2.8875÷3.85
(54)19.89÷0.45.
(55)54.7÷3≈(保留两位小数)
(56)8.2÷1.2≈(保留两位小数)
(57)68.4÷0.38=
(58)54÷0.36=
(59)876.4÷28;
(60)114.45÷35;
(61)4.08÷2.72.
(62)13.4÷2.7(保留两位小数)
(63)0.78÷3.6(保留两位小数)
(64)0.8÷1.5.(保留两位小数)
(65)0.75÷0.25
(66)1.855÷3.5
(67)25.3÷0.88
(68)8.84÷1.7
(69)68.4÷7.2
(70)76.5÷0.45.
(71)2.5÷0.7(保留三位小数)
(72)10.1÷3.3(商用循环小数表示)
(73)10.05÷32(保留一位小数)
(74)210÷187(保留一位小数)
(75)4.035÷2.4(保留一位小数)
(76)6.4÷8.4(保留两位小数)
(77)113.2÷49(保留两位小数)
(78)0.246÷0.17.(保留两位小数)
(79)0.03÷0.07;(精确到百分位)
(80)5.63÷6.1.(精确到百分位)
(81)12.42÷1.15=
(82)8.452÷1.8≈(保留两位小数)
(83)2.42÷1.8=(用循环小数表示)
(84)342÷3.8=
(85)10.1÷11=
(86)0.875÷3.5
(87)1.536÷0.48
(88)0.56×30.2
(89)11.43÷21(保留两位小数)
(90)4÷8.4(精确到百分位)
(91)113.2÷49(精确到百分位)
(92)0.246÷0.17.(精确到百分位)
(93)3.85÷1.69≈(精确到百分位)
(94)42.1÷0.37≈(精确到百分位)
(95)4.67÷8.39≈(精确到百分位)
(96)15.7÷2.43≈(精确到百分位)
参考答案:
(1)3.81÷7≈0.54,
0.544
(2)50÷13≈3.85.
3.846
(3)110.45÷47=2.35,
2.35
(4)75.45÷15=5.03,
5.03
(5)0.756÷1.05=0.72,
(6)17.4÷22=0.7
0.790
(7)246.4÷13≈19.0,
18.95
(8)1.55÷3.8≈0.41.
(9)6.37÷7=0.91;
验算:
;
(10)28.6÷4=7.15;
验算:
(11)25.2÷1.9≈13.263;
(12)3.67÷0.09≈40.778.
(13)13.92÷8=1.74;
(14)16.2÷9=1.8;
(15)32.5÷25=1.3;
(16)12.6÷0.28=45
(17)8.84÷1.7=5.2
(18)29.9÷0.46=65
(19)10.05÷32≈0.3
(20)210÷187≈1.1
(21)4.035÷2.4≈1.7
(22)16.2÷4.5=3.6
(23)11.05÷1.3=8.5
(24)6.72÷2.8=2.4
(25)0.72÷0.18=4
(26)2.55÷1.5=1.7
(27)26.88÷0.12=224
(28)57.4÷21≈2.7;
(29)2.18÷1.7≈1.3;
(30)0.69÷27.6≈0.03.
(31)41.6÷2.6=1.6;
(32)0.16÷2.5=0.064;
(33)0.702÷0.9=0.78
(34)45.9÷34=1.35
;
(35)68.4÷9.12=7.5
;
(36)7.41÷0.13=57
(37)8.368÷8.4≈1.00;
(38)254÷26≈9.77;
(39)0.1425÷1.5≈0.10.
(40)①72÷3.6=20;
(41)0.007÷0.035=0.2;
验算:
(42)7.92÷0.6=13.2.
验算:
(43)35.72÷0.47=76
;
(44)48.65÷2.5=19.46
;
(45)52.74÷62≈0.85
;
(46)14.18÷0.26≈54.54
(47)6.4÷8.4≈0.76
(48)113.2÷49≈2.31
(49)0.246÷0.17≈1.45
(50)6÷0.16=37.5
;
(51)44.8÷0.32=140
.
(52)16.88÷3.2=5.275;
(53)2.8875÷3.85=0.75
(54)19.89÷0.45=44.2
(55)54.7÷3≈18.23;
(56)8.2÷1.2≈6.83;
(57)68.4÷0.38=180;
(58)54÷0.36=150.
(59)876.4÷28=31.3;
(60)114.45÷35=3.27;
(61)4.08÷2.72=1.5.
(62)13.4÷2.7≈4.96;
(63)0.78÷3.6≈0.22;
(64)0.8÷1.5≈0.53.
(65)0.75÷0.25=3;
(66)1.855÷3.5=0.53;
(67)25.3÷0.88=28.75;
(68)8.84÷1.7=5.2;
(69)68.4÷7.2=9.5;
(70)76.5÷0.45=170.
(71)2.5÷0.7=3.
7142
≈3.571;
(72)10.1÷3.3=3.
≈3.061.
(73)10.05÷32≈0.3;
(74)210÷187≈1.1;
(75)4.035÷2.4≈1.7;
(76)6.4÷8.4≈0.76;
(77)113.2÷49≈2.31;
(78)0.246÷0.17≈1.447;
(79)0.03÷0.07≈0.43
(80)5.63÷6.1≈0.92
(81)12.42÷1.15=10.8
(82)8.452÷1.8≈4.70
(83)2.42÷1.8=1.3
(84)342÷3.8=90
(85)10.1÷11=0.9
(86)0.875÷3.5=0.25
;
(87)1.536÷0.48=3.2
;
(88)0.56×30.2=16.912
;
(89)11.43÷21≈0.54
.
(90)4÷8.4≈0.48
(91)113.2÷49≈2.31;
(92)0.246÷0.17≈1.45.
(93)3.85÷1.69≈2.28
;
(94)42.1÷0.37≈113.78
;
(95)4.67÷8.39≈0.56
;
(96)15.7÷2.43≈6.46