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小數(shù)四則混雜運算專項練習(xí)測試276題(有參照答案)

小數(shù)混雜運算專項

練習(xí)276題(有答案)

(1)0.11×1.8+8.2×0.11

(37)3.75×25+6.25×25

(75)2.64×9.9+0.264

(2)2.34×99+2.34

(38)25.46﹣8.23﹣1.76

(76)4.52+0.61+1.39+6.48

(39)2.9+7.1×10

(77)4.27﹣(1.96﹣1.73)

(3)5.4÷2.7×0.8

(40)1.25×32×0.25.

(78)(294.4﹣19.2×6)÷

(4)132×101

(41)15.68﹣(7.78﹣4.32)

(6+8)

(5)6.25÷1.25÷0.8

﹣2.32

(79)12.5×0.76×0.4×8

(6)2.5×16.

(42)0.25×3.2×1.25

×2.5.

(7)6.33×101﹣6.33

(43)9.99×1.01

(80)4.98+8.02×2.5

(44)4.63×1.4+46.3×0.86

(81)60.8﹣40.8÷2.5

(8)1.56×1.7+0.44×1.7

(82)0.8×69.6×12.5

(9)1.8×[(3.41﹣2.9)

(45)17.5÷0.8÷12.5

(83)4.98×99+4.9

÷0.03]

(46)0.9+9.9+99.9+999.9.

(84)6.48÷3.2÷2.5

(10)0.125×32×2.5.

(47)2.9×99+2.9

(85)1.2×7.6+7.6×6.8.

(11)1.258×18.5﹣0.258

(48)25×11.2×4

(86)(9.4﹣5.8)×2.07

×18.5

(49)23.25﹣6.75﹣3.25.

(87)12.54﹣4.56﹣3.44﹣

(12)8.48÷0.8×0.9

(50)125×3.2×2.5

1.54

(13)1.25×2.4

(51)3.6×10.1

(88)(9.36×5+9.36+9.36

(14)5.85÷(1.3+0.5)×6.

(52)5.8×2.7+0.58×73

×2)×1.25

(15)17.17﹣6.8﹣3.2﹣

(53)3.6+6.4×1.8

(89)7.236÷0.18﹣14.3×

6.17

(54)(1.48+3.02)÷(3.6

0.02

(16)5.4×[(1.3+2.15)÷

×0.5)

(90)9.6÷0.4×0.25

0.2]

(55)(36.7﹣4.9)×101﹣

(91)29.7÷(5.85÷0.65)

(17)8.4÷0.6+8.4÷0.4

31.8.

(92)7.4×9.9

(18)16.8×10.1

(56)6.33×101﹣6.33

(93)3.84﹣2.7×0.64

(19)10.9﹣0.9÷0.2+1.8

(57)35.6﹣5×1.73

(94)8.68﹣8.68÷0.56×0.5

(58)1.6×55.4﹣55.4×0.6

(20)1.25×3.2×0.25.

(95)4.7×4.7+4.7+4.3×

(21)1.36+4.85+2.64+6.15

(59)17.68÷5.2+2.7×1.5.

4.7

(22)98.5÷2.5÷4

(60)1.08×0.8÷0.27

(96)2.72÷[(8.2﹣6.5)

(23)5.4÷[2.5×(3.7﹣

(61)102×0.45

×0.5];

2.9)]

(62)22.78÷1.25÷0.8

(97)9.12+9.12×9﹣60.2;

(24)0.8×(4﹣3.68)÷

(63)0.34×101﹣0.34.

(98)28.4÷0.4÷0.25;

0.01

(64)0.125×32×2.5

(99)27.36﹣27.36÷7.6.

(25)83.7﹣12.83﹣0.17

(65)0.8×6.3﹣0.8×3.8

(100) 3.25×0.45+6.75×

(26)5.96+13×(3.2﹣

(66)504÷3.2×2.08

0.45

3.12)

(67)(20﹣0.8×9)×5.7

(101) 31.5﹣24.5÷3.5

(27)4.32÷2.4×1.7;

(68)2.4×1.5+3.6÷1.5

(102) 7.5×102

(28)16.2×4.5+3.8×4.5;

(69)7.38﹣5.14+3.62﹣2.86

(103) 6.3+3.7×2.8.

(29)9.05﹣3.86﹣3.14;

(70)0.12×1.8+8.2×0.12

(104) 2.15+8.73+1.27+7.

(30)7.28+0.72÷0.9.

(71)5.4÷[0.51÷(1.2﹣

85

(31)4.32+5.43+6.68

(32)17.17﹣6.8﹣3.2(

72)

1.03]

([8.1﹣5.6)×0.9﹣1.05]

(105)

11.87﹣(8.2+1.87)

(33)5.29×9+5.29

÷0.04.

(106)

5.42﹣3.87﹣1.13

(34)16.8×10.1

(73)10.8﹣0.8÷

(107)

4.38﹣1.56+0.62﹣

(35)2.74×9.5+5×0.274

(0.35+0.05)

0.44

(36)0.36+9.6÷3.2.

(74)8×[1÷(2.3﹣2.25)]

(108)

0.4×270×2.

本源于網(wǎng)絡(luò)

1/3

小數(shù)四則混雜運算專項練習(xí)測試276題(有參照答案)

(109)

(110)

(175)7.8÷0.125÷0.8=

(40+1.25)×8

(140)

6.1+3.9﹣6.1+3.9.

(12.5﹣0.05)×8

(141)

31.7÷0.63(保留

(176)37.5÷[0.3×(1.34﹣

2位小數(shù)) 0.84)]

(111) 2.6×8.5+8.5×7.4 (142) 2.4×1.5+3.6÷ (177) (2.5+27.75÷1.5)×

1.5 1.6.

(112) 9.9×6.9﹣6.9×3.9 (143) 0.32×0.25+0.08 (178)6.21﹣3.8+2.2

(113) 5.6×99+5.6 ÷4 (179) 6.03+3.7+2.97

(114) 2.5× (144) (9.6+1.48÷3.7) (180)17.43﹣6.57﹣2.43

(1.9+1.9+1.9+1.9) ÷8 (181) 20.47﹣(1.47+6.8)

(115) 7.2÷1.25÷8.

(145)

5.8÷[4×(1.34

(182)

13.26+4.71+3.47+5.29

(116) 52.4﹣(15+0.6)÷

﹣0.14)]

1.6

(146) 5.4÷[0.51÷(1.2

(183)22.74+8.68﹣13.74.

(117) 9.87×99+9.87

﹣1.03)].

(184)10÷0.2÷2.5

(118) 46.8÷0.9÷0.4

(147)21.35 ﹣3.25﹣16.75

(185)64×4.5+3.6×45

(119) 5.5×17.3+6.7×

(148)33.02 ﹣(148.4﹣

(186)1.25×3.2×0.8

5.5

90.85)÷2.5

(187) 14.5×102

(120) 99×4.2+4.2

(149)32×2.5×0.125

(188)14.64+3.7×2.8

(121) 0.25×1.25×3.2

(150)18.1+ (3﹣0.299÷

(189)8.4÷0.21÷0.5.

(122) 6.4×14+15×

0.23)×1.

(190)0.125×9×8×0.3

6.4+6.4

(151)67 ﹣(2.98+0.67)

(191)4.62÷5÷0.66

(123) (1.3+1.3×0.125

(152)8×16﹣73.8×6

(192) 5.78×2.3+5.78+5.78×

×8)÷(80﹣77.4)

(153)(45+14)÷73+710.

6.7

(124) 4×(25+2.5+0.25)

(154)13.7×0.125×8

(193) 7.75×[20÷(3.24﹣

÷111

(155)0.8 ×[13﹣

3.04)].

(125) 6.25÷〔(17.2﹣3.6

(3.12+5.28)]

(194)1.25×0.5×8×0.2

×4.5)÷0.32〕

(156)102×0.56

(195)0.97×9+0.97

(126) 28.4×99+28.4 (157)1.53 ×1.7+0.47× (196)5.4÷[3×﹙3.8﹣

(127) 0.94×2.5﹣0.45 1.7. ﹚.

2.9]

(128) 4×0.8×12.5×2.5 (158)5.18+0.73+0.82 (197)0.4×(3.2﹣0.8)÷

(159)0.75×1.8÷1.5 0.15

(129) 17.5÷0.25× (160)12.5×7.1×0.8 (198)5.7+1.9×0.2÷7.6

. (161)6.12×99+6.12 (199)32.4×6.3+32.4×3.7

17+13

(130) 10.1×87 (162)8.6 ÷0.86+8×0.35 (200)18.2﹣10.6×(0.9﹣

(131) 2.3+3.19÷(22﹣ (163)5.6×(18.5﹣8.5÷ 0.75)

) 0.5) (201)0.25 ×3.85×40

19.8

(132) 1.25×7.2. (164)0.125×4.78×80 (202)1.46 ×3.5+3.5×

(133) 9.1﹣1.2÷6﹣6.24 (165)2.8 ×3.6+1.4×2.8 4.54.

(166)(0.4+40)×2.5 (203)7×12.5×0.8

(134) 7.3+12.8﹣3.8×2.3 (167)78.7﹣17.7×3.6 (204)4.7×3.6+4.7×6.4

(135) (5.36+7.64)÷13 (168)18÷[0.3 ×(8﹣6.5)] (205) 1.45×[(2.8+4.4)÷

×100 2.4].

(136) 7.575÷[(5.63﹣ (169)12.7+12.5+0.5. (206)4.2×(6.18﹣3.03)

1.88

)×0.2]. (170)91÷2.6÷0.05= +6.3

(137) 7.5﹣(5.5+1.24) (171)6.3×3.7+6.3×6.3= (207)15.02﹣6.8﹣

(1.02+1.2)

(138)0.26+15.68+9.74+2

(172)(3.7+1.7×0.4)÷

(208)0.6×[(5﹣0.68)÷

.32

2.5=

1.2]

(139) 13.26+9.55﹣3.26

(173)7.28+3.2 ÷2.5=

(209)2.7÷4+6.3×0.25

(174)0.74+0.9 ×7.4=

本源于網(wǎng)絡(luò)

2/3

(210)(6.02+2.8)÷0.4﹣ (233)17.68÷5.2+2.7×1.5 (258) 0.8×6.3﹣0.8×3.8

2.05 (234)35.6﹣5×1.73 (259)50.4÷3.2×2.08

(211)3.08×3.5+6.2× (235)(1.1﹣0.78)×(2.7 (260) 204÷(3.4×0.5)3.08+3.08×0.3. ﹣1.95) (261) (43.26+2.34)÷7.5

(212)2.3+3.91÷(22﹣19.7) (236)1.3×0.75×4

(237)1.08÷1.8×1.2 (262) (20﹣0.8×9)×5.7.

(213) 21.6÷[64.8﹣(48.6﹣ (238)50.4×1.9﹣1.8 (263)13.25﹣0.8+1.75﹣

×). (239)0.82×0.25+1.18× 1.2;

2.7 2]

(214)93.6×3.6+1.4×3.6 0.25. (264)2.5×99+2.5;

(215)0.25×0.8×0.125× (240) 8.5×[(2.36+2.42)÷ (265)10.36+4.8﹣16.5÷5;

0.4 0.25] (266)12.5 ×2.4.

(216)2.7 ×1.5﹣2.7 (241) 3.9÷[(1.3+0.6)×6 (267)38.78﹣19.59+41.22

(217)9.08+5.45+11.92+4.5 ﹣3.6] ﹣30.41

5 (242)4.25×6.3+3.7×4.25 (268)2.74×4.86+4.86×

(218)1.25 ×30×1.2×0.8. (243)205×0.99 6.26+4.86

(219)0.6+0.94﹣0.208 (244)25.6﹣7.49﹣2.51 (269)0.08×(12.5+2.5)×

(220)4.85×1.25×8 (245) [2.5﹣(6.8﹣4.9)]× 0.1

(221)(64﹣22.4÷1.4)×1.2 . (270)25.92+(10.1﹣14.5×

0.8

(222)18.3﹣6.25﹣3.75

(246)102×4.5

0.2)

(223)2.8×3.6+1

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