小数四则混合运算专项练习题有答案okWord格式文档下载.docx

上传人:b****3 文档编号:7729429 上传时间:2023-05-09 格式:DOCX 页数:58 大小:29.67KB
下载 相关 举报
小数四则混合运算专项练习题有答案okWord格式文档下载.docx_第1页
第1页 / 共58页
小数四则混合运算专项练习题有答案okWord格式文档下载.docx_第2页
第2页 / 共58页
小数四则混合运算专项练习题有答案okWord格式文档下载.docx_第3页
第3页 / 共58页
小数四则混合运算专项练习题有答案okWord格式文档下载.docx_第4页
第4页 / 共58页
小数四则混合运算专项练习题有答案okWord格式文档下载.docx_第5页
第5页 / 共58页
小数四则混合运算专项练习题有答案okWord格式文档下载.docx_第6页
第6页 / 共58页
小数四则混合运算专项练习题有答案okWord格式文档下载.docx_第7页
第7页 / 共58页
小数四则混合运算专项练习题有答案okWord格式文档下载.docx_第8页
第8页 / 共58页
小数四则混合运算专项练习题有答案okWord格式文档下载.docx_第9页
第9页 / 共58页
小数四则混合运算专项练习题有答案okWord格式文档下载.docx_第10页
第10页 / 共58页
小数四则混合运算专项练习题有答案okWord格式文档下载.docx_第11页
第11页 / 共58页
小数四则混合运算专项练习题有答案okWord格式文档下载.docx_第12页
第12页 / 共58页
小数四则混合运算专项练习题有答案okWord格式文档下载.docx_第13页
第13页 / 共58页
小数四则混合运算专项练习题有答案okWord格式文档下载.docx_第14页
第14页 / 共58页
小数四则混合运算专项练习题有答案okWord格式文档下载.docx_第15页
第15页 / 共58页
小数四则混合运算专项练习题有答案okWord格式文档下载.docx_第16页
第16页 / 共58页
小数四则混合运算专项练习题有答案okWord格式文档下载.docx_第17页
第17页 / 共58页
小数四则混合运算专项练习题有答案okWord格式文档下载.docx_第18页
第18页 / 共58页
小数四则混合运算专项练习题有答案okWord格式文档下载.docx_第19页
第19页 / 共58页
小数四则混合运算专项练习题有答案okWord格式文档下载.docx_第20页
第20页 / 共58页
亲,该文档总共58页,到这儿已超出免费预览范围,如果喜欢就下载吧!
下载资源
资源描述

小数四则混合运算专项练习题有答案okWord格式文档下载.docx

《小数四则混合运算专项练习题有答案okWord格式文档下载.docx》由会员分享,可在线阅读,更多相关《小数四则混合运算专项练习题有答案okWord格式文档下载.docx(58页珍藏版)》请在冰点文库上搜索。

小数四则混合运算专项练习题有答案okWord格式文档下载.docx

3.2.

(37)3.75×

25+6.25×

25

(38)25.46﹣8.23﹣1.76

(39)2.9+7.1×

10

(40)1.25×

(41)15.68﹣(7.78﹣4.32)﹣2.32

(42)0.25×

1.25

(43)9.99×

1.01

(44)4.63×

1.4+46.3×

0.86

(45)17.5÷

0.8÷

12.5

(46)0.9+9.9+99.9+999.9.

(47)2.9×

99+2.9

(48)25×

11.2×

4

(49)23.25﹣6.75﹣3.25.

(50)125×

2.5

(51)3.6×

(52)5.8×

2.7+0.58×

73

(53)3.6+6.4×

1.8

(54)(1.48+3.02)÷

(3.6×

0.5)

(55)(36.7﹣4.9)×

101﹣31.8. 

(56)6.33×

(57)35.6﹣5×

1.73

(58)1.6×

55.4﹣55.4×

0.6

(59)17.68÷

5.2+2.7×

1.5.

(60)1.08×

0.27

(61)102×

0.45

(62)22.78÷

(63)0.34×

101﹣0.34.

(64)0.125×

2.5

(65)0.8×

6.3﹣0.8×

3.8

(66)504÷

2.08

(67)(20﹣0.8×

9)×

5.7

(68)2.4×

1.5+3.6÷

1.5

(69)7.38﹣5.14+3.62﹣2.86

(70)0.12×

0.12

(71)5.4÷

[0.51÷

(1.2﹣1.03)]

(72)[(8.1﹣5.6)×

0.9﹣1.05]÷

0.04.

(73)10.8﹣0.8÷

(0.35+0.05)

(74)8×

[1÷

(2.3﹣2.25)]

(75)2.64×

9.9+0.264 

(76)4.52+0.61+1.39+6.48

(77)4.27﹣(1.96﹣1.73)

(78)(294.4﹣19.2×

6)÷

(6+8)

(79)12.5×

0.76×

0.4×

(80)4.98+8.02×

(81)60.8﹣40.8÷

(82)0.8×

69.6×

12.5

(83)4.98×

99+4.9

(84)6.48÷

3.2÷

(85)1.2×

7.6+7.6×

6.8. 

(86)(9.4﹣5.8)×

2.07

(87)12.54﹣4.56﹣3.44﹣1.54

(88)(9.36×

5+9.36+9.36×

2)×

(89)7.236÷

0.18﹣14.3×

0.02.

(90)9.6÷

0.25

(91)29.7÷

(5.85÷

0.65)

(92)7.4×

9.9

(93)3.84﹣2.7×

0.64

(94)8.68﹣8.68÷

0.56×

0.5

(95)4.7×

4.7+4.7+4.3×

4.7. 

(96)2.72÷

[(8.2﹣6.5)×

0.5];

(97)9.12+9.12×

9﹣60.2;

(98)28.4÷

0.4÷

0.25;

(99)27.36﹣27.36÷

7.6.

(100)3.25×

0.45+6.75×

0.45

(101)31.5﹣24.5÷

3.5

(102)7.5×

102

(103)6.3+3.7×

2.8.

(104)2.15+8.73+1.27+7.85

(105)11.87﹣(8.2+1.87)

(106)5.42﹣3.87﹣1.13

(107)4.38﹣1.56+0.62﹣0.44

(108)0.4×

270×

2.

(109)(40+1.25)×

8

(110)(12.5﹣0.05)×

8

(111)2.6×

8.5+8.5×

7.4

(112)9.9×

6.9﹣6.9×

3.9

(113)5.6×

99+5.6

(114)2.5×

(1.9+1.9+1.9+1.9)

(115)7.2÷

8. 

(116)52.4﹣(15+0.6)÷

1.6

(117)9.87×

99+9.87

(118)46.8÷

0.9÷

0.4

(119)5.5×

17.3+6.7×

5.5.

(120)99×

4.2+4.2

(121)0.25×

1.25×

3.2

(122)6.4×

14+15×

6.4+6.4

(123)(1.3+1.3×

0.125×

8)÷

(80﹣77.4)

(124)4×

(25+2.5+0.25)÷

111

(125)6.25÷

〔(17.2﹣3.6×

4.5)÷

0.32〕 

(126)28.4×

99+28.4

(127)0.94×

2.5﹣0.45

(128)4×

12.5×

(129)17.5÷

0.25×

17+13.

(130)10.1×

87

(131)2.3+3.19÷

(22﹣19.8)

(132)1.25×

7.2.

(133)9.1﹣1.2÷

6﹣6.24

(134)7.3+12.8﹣3.8×

2.3

(135)(5.36+7.64)÷

13×

100

(136)7.575÷

[(5.63﹣1.88)×

0.2].

(137)7.5﹣(5.5+1.24)

(138)0.26+15.68+9.74+2.32

(139)13.26+9.55﹣3.26

(140)6.1+3.9﹣6.1+3.9.

(141)31.7÷

0.63(保留2位小数)

(142)2.4×

1.5

(143)0.32×

0.25+0.08÷

(144)(9.6+1.48÷

3.7)÷

(145)5.8÷

[4×

(1.34﹣0.14)]

(146)5.4÷

(1.2﹣1.03)].

(147)21.35﹣3.25﹣16.75

(148)33.02﹣(148.4﹣90.85)÷

(149)32×

2.5×

0.125

(150)18.1+(3﹣0.299÷

0.23)×

1.

(151)67﹣(2.98+0.67)

(152)8×

16﹣73.8×

6

(153)(45+14)÷

73+710.

(154)13.7×

(155)0.8×

[13﹣(3.12+5.28)]

(156)102×

0.56

(157)1.53×

1.7+0.47×

1.7.

(158)5.18+0.73+0.82

(159)0.75×

1.8÷

(160)12.5×

7.1×

(161)6.12×

99+6.12

(162)8.6÷

0.86+8×

0.35

(163)5.6×

(18.5﹣8.5÷

0.5) 

(164)0.125×

4.78×

80

(165)2.8×

3.6+1.4×

2.8

(166)(0.4+40)×

(167)78.7﹣17.7×

3.6

(168)18÷

[0.3×

(8﹣6.5)]

(169)12.7+12.5+0.5.

(170)91÷

2.6÷

0.05=

(171)6.3×

3.7+6.3×

6.3=

(172)(3.7+1.7×

0.4)÷

2.5=

(173)7.28+3.2÷

2.5=

(174)0.74+0.9×

7.4=

(175)7.8÷

0.125÷

0.8=

(176)37.5÷

(1.34﹣0.84)]

(177)(2.5+27.75÷

1.5)×

1.6.

(178)6.21﹣3.8+2.2

(179)6.03+3.7+2.97

(180)17.43﹣6.57﹣2.43

(181)20.47﹣(1.47+6.8)

(182)13.26+4.71+3.47+5.29

(183)22.74+8.68﹣13.74. 

(184)10÷

0.2÷

(185)64×

4.5+3.6×

45

(186)1.25×

(187)14.5×

102

(188)14.64+3.7×

(189)8.4÷

0.21÷

0.5.

(190)0.125×

0.3

(191)4.62÷

0.66

(192)5.78×

2.3+5.78+5.78×

6.7

(193)7.75×

[20÷

(3.24﹣3.04)].

(194)1.25×

0.5×

0.2

(195)0.97×

9+0.97

(196)5.4÷

[3×

﹙3.8﹣2.9﹚].

(197)0.4×

(3.2﹣0.8)÷

0.15

(198)5.7+1.9×

7.6

(199)32.4×

6.3+32.4×

3.7

(200)18.2﹣10.6×

(0.9﹣0.75)

(201)0.25×

3.85×

40

(202)1.46×

3.5+3.5×

4.54.

(203)7×

(204)4.7×

3.6+4.7×

6.4

(205)1.45×

[(2.8+4.4)÷

2.4]. 

(206)4.2×

(6.18﹣3.03)+6.3

(207)15.02﹣6.8﹣(1.02+1.2)

(208)0.6×

[(5﹣0.68)÷

1.2]

(209)2.7÷

4+6.3×

0.25

(210)(6.02+2.8)÷

0.4﹣2.05

(211)3.08×

3.5+6.2×

3.08+3.08×

0.3.

(212)2.3+3.91÷

(22﹣19.7)

(213)21.6÷

[64.8﹣(48.6﹣2.7×

2)]. 

(214)93.6×

3.6

(215)0.25×

(216)2.7×

1.5﹣2.7

(217)9.08+5.45+11.92+4.55

(218)1.25×

30×

1.2×

0.8.

(219)0.6+0.94﹣0.208

(220)4.85×

(221)(64﹣22.4÷

1.4)×

1.2

(222)18.3﹣6.25﹣3.75

(223)2.8×

(224)6.6÷

〔14.5﹣(1.7+1.8)〕 

(225)0.25×

9.87×

(226)36.7×

2.1+10.8

(227)8.45﹣0.45×

0.1

(228)0.73×

(229)7.8×

5.6+2.3×

4.4

(230)76.3×

27﹣76.3×

17.

(231)7.05×

23.7+7.05×

76.3.

(232)[(7.6﹣5.2)÷

0.4+2.54]×

32.

(233)17.68÷

(234)35.6﹣5×

(235)(1.1﹣0.78)×

(2.7﹣1.95) 

(236)1.3×

0.75×

(237)1.08÷

1.8×

(238)50.4×

1.9﹣1.8

(239)0.82×

0.25+1.18×

(240)8.5×

[(2.36+2.42)÷

0.25]

(241)3.9÷

[(1.3+0.6)×

6﹣3.6]

(242)4.25×

6.3+3.7×

4.25

(243)205×

0.99

(244)25.6﹣7.49﹣2.51

(245)[2.5﹣(6.8﹣4.9)]×

(246)102×

4.5

(247)3.4÷

[(1.2+0.5)×

5]

(248)8×

(20﹣1.25)

(249)0.654+10.9×

6.5

(250)22.7×

(251)3.91×

2.8+6.09×

(252)6.23+3.09=

(253)132.4﹣59.8=

(254)6.62×

0.84=

(255)2.07÷

0.023= 

(256)[20.026﹣(8.6+9.7)×

0.92]÷

30.19.

(257)0.125×

(258)0.8×

3.8

(259)50.4÷

(260)204÷

(3.4×

(261)(43.26+2.34)÷

7.5

(262)(20﹣0.8×

5.7.

(263)13.25﹣0.8+1.75﹣1.2;

(264)2.5×

99+2.5;

(265)10.36+4.8﹣16.5÷

5;

 

(266)12.5×

2.4.

(267)38.78﹣19.59+41.22﹣30.41

(268)2.74×

4.86+4.86×

6.26+4.86

(269)0.08×

(12.5+2.5)×

(270)25.92+(10.1﹣14.5×

0.2)

(271)0.487×

12.5÷

48.7

(272)(8.16+2.09)÷

[(10.3﹣9.3)÷

0.4].

(273)1.56×

1.7

(274)12.5×

(7.2﹣1.9)×

(275)0.25×

2010+20.10×

75

(276)30.8÷

[(6.34﹣4.59)×

4].

参考答案:

0.11,

=0.11×

(1.8+8.2),

10,

=1.1;

99+2.34,

=2.34×

(99+1),

100,

=234;

0.8,

=2×

=1.6;

101,

=132×

(100+1),

100+132,

=13332;

=6.25÷

(1.25×

0.8),

1,

=6.25;

16,

=(2.5×

4)×

4,

=40

101﹣6.33,

=6.33×

(101﹣1),

=633;

1.7,

=1.7×

(1.56+0.44),

2,

=3.4;

0.03],

=1.8×

17,

=30.6;

2.5,

=(0.125×

8)×

(4×

2.5),

=1×

=10

18.5,

=18.5×

(1.258﹣0.258),

=18.5;

0.9,

=10.6×

=9.54;

2.4,

=1.25×

0.3,

=10×

=3;

6,

=5.85÷

=3.25×

=19.5

(15)17.17﹣6.8﹣3.2﹣6.17

=(17.17﹣6.17)﹣(6.8+3.2),

=11﹣10,

=1;

0.2]

=5.4×

[3.45÷

0.2],

17.25,

=93.15;

=14+21

=35;

10.1

=16.8×

10+16.8×

0.1,

=168+1.68,

=169.68;

0.2+1.8

=10.9﹣4.5+1.8,

=8.2;

=(1.25×

0.8)×

0.25),

=1

(21)1.36+4.85+2.64+6.15,

=(1.36+2.64)+(4.85+6.15),

=4+11,

=15;

=98.5÷

(2.5×

4),

=9.85;

(3.7﹣2.9)],

=5.4÷

0.8],

=2.7;

0.01,

=0.8×

0.32÷

=0.256÷

=25.6;

(25)83.7﹣12.83﹣0.17,

=83.7﹣(12.83+0.17),

=83.7﹣13,

=70.7;

(3.2﹣3.12),

=5.96+13×

0.08,

=5.96+1.04,

=7.

=3.06;

4.5,

=(16.2+3.8)×

=20×

=90;

(29)9.05﹣3.86﹣3.14,

=9.05﹣(3.86+3.14),

=9.05﹣7,

=2.05;

=7.28+0.8,

=8.08

(31)4.32+5.43+6.68,

=4.32+6.68+5.43,

=11+5.43,

=16.43;

(32)17.17﹣6.8﹣3.2,

=17.17﹣(6.8+3.2),

=17.17﹣10,

=7.17;

9+5.29,

=5.29×

(9+1),

=52.9;

10.1,

0.274,

=2.74×

9.5+0.5×

2.74,

(9.5+0.5),

=27.4;

3.2,

=0.36+3,

=3.36

25,

=25×

(3.75+6.25),

=250;

(38)25.46﹣8.23﹣1.76,

=25.46﹣(8.23+1.76),

=25.46﹣9.99

=15.45;

=2.9+71,

=73.9;

=1.

(41)15.68﹣(7.78﹣4.32)﹣2.32,

=15.68﹣7.78+4.32﹣2.32,

=(15.68+4.32)﹣(7.78+2.32),

=20﹣10,

=10;

1.25,

=0.25×

=(0.25×

(0.8×

1.25),

1.01,

=(10﹣0.01)×

=10.1﹣0.0101,

=10.0899;

0.86,

=46.3×

0.14+46.3×

(0.14+0.86),

=46.3;

12.5,

=17.5÷

12.5),

=17.5;

(46)0.9+9.9+99.9+999.9,

=1﹣0.1+10﹣0.1+100﹣0.1+1000﹣0.1,

=(1+10+100+1000)﹣(0.1+0.1+0.1+0.1),

=1111﹣0.4,

=1110.6

99+2.9

=(99+1)×

2.9,

=100×

=290;

11.2,

=1120;

(49)23.25﹣6.75﹣3.25

=23.25﹣(6.75+3.25),

=23.25﹣10,

=13.25

=125×

=(125×

(0.4×

=1000×

=1000;

=3.6×

(10+0.1),

10+3.6×

=36+0.36,

=36.36;

73,

=5.8×

2.7+5.8×

7.3,

(2.7+7.3),

=58;

1.8,

=3.6+11.52,

=15.12;

0.5),

=4.5÷

=2.5;

101﹣31.8,

=31.8×

=3180

101﹣6.33

1.73,

=35.6﹣8.65,

=26.95;

0.6,

=55.4×

(1.6﹣0.6),

=55.4;

1.5,

=3.4+4.05,

=7.45

=1.08÷

0.27×

=4×

=3.2;

=(100+2)×

0.45,

0.45+2×

=45+0.9,

=45.9;

=22.78÷

=22.78;

101﹣0.34

=(101﹣1)×

0.34,

=34

3.8,

展开阅读全文
相关资源
猜你喜欢
相关搜索
资源标签

当前位置:首页 > IT计算机 > 电脑基础知识

copyright@ 2008-2023 冰点文库 网站版权所有

经营许可证编号:鄂ICP备19020893号-2