小数四则混合运算计算题
1 / 1 (1)0.11×1.8+8.2×0.11
(2)2.34×99+2.34
(3)5.4÷2.7×0.8
(4)132×101
(5)6.25÷1.25÷0.8
(6)2.5×16
(7)6.33×101﹣6.33
(8)1.56×1.7+0.44×1.7
(9)1.8×[(3.41﹣2.9)÷0.03]
(10)0.125×32×2.5
(11)1.258×18.5﹣0.258×18.5
(12)8.48÷0.8×0.9
(13)1.25×2.4
(14)5.85÷(1.3+0.5)×6
(15)17.17﹣6.8﹣3.2﹣6.17
(16)5.4×[(1.3+2.15)÷0.2]
(17)8.4÷0.6+8.4÷0.4
(18)16.8×10.1
(19)10.9﹣0.9÷0.2+1.8
(20)1.25×3.2×0.25
(21)1.36+4.85+2.64+6.15
(22)98.5÷2.5÷4
(23)5.4÷[2.5×(3.7﹣2.9)]
(24)0.8×(4﹣3.68)÷0.01
(25)83.7﹣12.83﹣0.17
(26)5.96+13×(3.2﹣3.12)
(27)4.32÷2.4×1.7
(28)16.2×4.5+3.8×4.5
(29)9.05﹣3.86﹣3.14
(30)7.28+0.72÷0.9
(31)4.32+5.43+6.68
(32)17.17﹣6.8﹣3.2
(33)5.29×9+5.29
(34)16.8×10.1
(35)2.74×9.5+5×0.274
(36)0.36+9.6÷3.2
(37)3.75×25+6.25×25
(38)25.46﹣8.23﹣1.76
(39)2.9+7.1×10
(40)1.25×32×0.25
(41)15.68﹣(7.78﹣4.32)﹣2.32
(42)0.25×3.2×1.25
(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)125×3.2×2.5
(51)3.6×10.1
(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)6.33×101﹣6.33
(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)1.08×0.8÷0.27
(61)102×0.45
(62)22.78÷1.25÷0.8
(63)0.34×101﹣0.34.
(64)0.125×32×2.5
(65)0.8×6.3﹣0.8×3.8
(66)504÷3.2×2.08
(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)0.12×1.8+8.2×0.12
(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)12.5×0.76×0.4×8×2.5.
(80)4.98+8.02×2.5
(81)60.8﹣40.8÷2.5
(82)0.8×69.6×12.5
(83)4.98×99+4.9
(84)6.48÷3.2÷2.5
(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)×1.25
1 / 1 (89)7.236÷0.18﹣14.3×0.02
(90)9.6÷0.4×0.25
(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÷1.25÷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)4×0.8×12.5×2.5
(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+3.6÷1.5
(143)0.32×0.25+0.08÷4
(144)(9.6+1.48÷3.7)÷8
(145)5.8÷[4×(1.34﹣0.14)]
(146)5.4÷[0.51÷(1.2﹣1.03)]
(147)21.35﹣3.25﹣16.75
(148)33.02﹣(148.4﹣90.85)÷2.5
(149)32×2.5×0.125
(150)18.1+(3﹣0.299÷0.23)
(151)67﹣(2.98+0.67)
(152)8×16﹣73.8×6
(153)(45+14)÷73+710
(154)13.7×0.125×8
(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÷1.5
(160)12.5×7.1×0.8
(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)×2.5
(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
1 / 1 (175)7.8÷0.125÷0.8
(176)37.5÷[0.3×(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÷2.5
(185)64×4.5+3.6×45
(186)1.25×3.2×0.8
(187)14.5×102
(188)14.64+3.7×2.8
(189)8.4÷0.21÷0.5
(190)0.125×9×8×0.3
(191)4.62÷5÷0.66
(192)5.78×2.3+5.78+5.78×6.7
(193)7.75×[20÷(3.24﹣3.04)]
(194)1.25×0.5×8×0.2
(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+1.9×0.2÷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)7×12.5×0.8
(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+1.4×3.6
(215)0.25×0.8×0.125×0.4
(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)4.85×1.25×8
(221)(64﹣22.4÷1.4)×1.2
(222)18.3﹣6.25﹣3.75
(223)2.8×3.6+1.4×2.8
(224)6.6÷〔14.5﹣(1.7+1.8)〕
五年级小数四则混合运算200题
5.6×2.9 3.77 ×1.8 0.02 ×96 5.22 ×0.3
9.99 ×0.02 4.67 ×0.9 5×2.44 1.666 ×6.1
9.432 ×0.002 5.6×6.5 4.88 ×2.9 5.61 ×4.3
8.9×2.4 5.5×55 9.77 ×0.02 1.384 ×5.1
8.78 ×83 2.6 ×61 0.059 ×0.2 4.268 ×1.7
57 ×5.7 9.46 ×2.85 17.8 ×6.4 1.5×4.9
2.5×0.88 5.555 ×5.2 2.22 ×3.33 7.658
×85
36.02 ×0.3 56.78 ×8 15.6×13= 0.18 ×15= 85.44 ÷16 42.84 ÷7 101.7 ÷9 67.5 ÷15
230.4 ÷6 21.24 ÷36 0.736 ÷23 43.5 ÷12
35.21 ÷7 39.6 ÷24 6.21 ÷0.03 210
÷1.4
51.3 ÷0.27 91.2 ÷3.8 0.756 ÷0.18 0.66 ÷0.3
11.97 ÷1.5 69.6 ÷2.9 38.4 ÷0.8 15 ÷0.06
(循环小数的用简便方法,除不尽保留 2 位小数):
8.2÷0.12 0.8 ÷0.9 76.4 ÷5.4 4.7÷3
1.25 ÷1.2 32÷42 14.36 ÷2.7 8.33 ÷6.2
1.7 ÷0.03 2.41 ÷0.7 0.396 ÷1.2= 0.756 ÷0.36= 15.6 ×13= 0.18 ×15= 0.025 ×14= 3.06
×36=
0.04 ×0.12
= 3.84
×2.6 ≈ (保留一位小数) 5.76 ×3=
7.15 ×22 90.75 ÷3.3 3.68 ×0.25 16.9 ÷0.13
1.55 ÷3.9 3.7 ×0.016 13.76 ×0.8= 5.2 ×0.6
小数四则混合运算计算题
(1) 0.11X 1.8+8.2X0.11
⑵ 2.34X 99+2.34
(3) 5.4- 2.7X 0.8
4) 132X 101
(5) 6.25- 1.25- 0.8
6) 2.5X 16
(7) 6.33X 101 - 6.33
8) 1.56X1.7+0.44X1.7
(9) 1.8X [ (3.41 ・ 2.9)+ 0.03]
10) 0.125X 32X2.5
11) 1.258X 18.5- 0.258X18.5 (12)
8.48-0.8 X 0.9
13) 1.25X2.4
(14) 5.85-( 1.3+0.5)X6
15) 17.17- 6.8- 3.2- 6.17
(16) 5.4 X [(1.3+2.15) + 0.2]
(17) 8.4-0.6+8.4- 0.4
18) 16.8X10.1
(19) 10.9-0.9-0.2+1.8
20) 1.25X3.2X0.25
21) 1.36+4.85+2.64+6.15
(22) 98.5-2.5-4
(23) 5.4-[2.5 X( 3.7 - 2.9)]
(24) 0.8 X( 4 - 3.68)+ 0.01
25) 83.7- 12.83- 0.17
26) 5.96+13X(3.2-3.12)
(27) 4.32-2.4 X 1.7
28) 16.2X 4.5+3.8X4.5
29) 9.05-3.86-3.14
(30) 7.28+0.72- 0.9
31) 4.32+5.43+6.68
32) 17.17- 6.8-3.2
33) 5.29X 9+5.29
34) 16.8X10.1
35) 2.74X 9.5+5X 0.274
(36) 0.36+9.6- 3.2
37) 3.75X 25+6.25X 25
38) 25.46- 8.23- 1.76
39) 2.9+7.1X 10
40) 1.25X 32X 0.25
小数四则混合运算专项练习习题(能简便的要简便)
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小数混合运算专项练习276题(能简便的要简便运算)(1) 0.11×1.8+8.2×0.11
(2) 2.34×99+2.34
(3) 5.4÷2.7×0.8
(4) 132×101
(5) 6.25÷1.25÷0.8
(6) 2.5×16.
(7) 6.33×101﹣6.33
(8) 1.56×1.7+0.44×1.7
(9) 1.8×[(3.41﹣2.9)÷0.03]
(10) 0.125×32×2.5.
(11) 1.258×18.5﹣0.258×18.5
(12) 8.48÷0.8×0.9 (13) 1.25×2.4
(14) 5.85÷(1.3+0.5)×6.
(15) 17.17﹣6.8﹣3.2﹣6.17
(16) 5.4×[(1.3+2.15)÷0.2]
(17) 8.4÷0.6+8.4÷0.4
(18) 16.8×10.1
(19) 10.9﹣0.9÷0.2+1.8
(20) 1.25×3.2×0.25.
(21) 1.36+4.85+2.64+6.15
(22) 98.5÷2.5÷4
(23) 5.4÷[2.5×(3.7﹣2.9)]
(24) 0.8×(4﹣3.68)÷0.01
(25) 83.7﹣12.83﹣0.17
(26) 5.96+13×(3.2﹣3.12)
(27) 4.32÷2.4×1.7;
(28) 16.2×4.5+3.8×4.5;
(29) 9.05﹣3.86﹣3.14;
(30) 7.28+0.72÷0.9
(31) 4.32+5.43+6.68
(32) 17.17﹣6.8﹣3.2
(33) 5.29×9+5.29
(34) 16.8×10.1
(35) 2.74×9.5+5×0.274
(36) 0.36+9.6÷3.2.
(37) 3.75×25+6.25×25 (38) 25.46﹣8.23﹣1.76
西师大版小学数学五年级上册小数四则混合运算专项练习题(能简便的要简便)
小数混合运算--- 1 小数混合运算专项练习276题(能简便的要简便运算)
(1) 0.11×1.8+8.2×0.11
(2) 2.34×99+2.34
(3) 5.4÷2.7×0.8
(4) 132×101
(5) 6.25÷1.25÷0.8
(6) 2.5×16.
(7) 6.33×101﹣6.33
(8) 1.56×1.7+0.44×1.7
(9) 1.8×[(3.41﹣2.9)÷0.03]
(10) 0.125×32×2.5.
(11) 1.258×18.5﹣0.258×18.5
(12) 8.48÷0.8×0.9 (13) 1.25×2.4
(14) 5.85÷(1.3+0.5)×6.
(15) 17.17﹣6.8﹣3.2﹣6.17
(16) 5.4×[(1.3+2.15)÷0.2]
(17) 8.4÷0.6+8.4÷0.4
(18) 16.8×10.1
(19) 10.9﹣0.9÷0.2+1.8
(20) 1.25×3.2×0.25.
(21) 1.36+4.85+2.64+6.15
(22) 98.5÷2.5÷4
(23) 5.4÷[2.5×(3.7﹣2.9)]
(24) 0.8×(4﹣3.68)÷0.01
2 (25) 83.7﹣12.83﹣0.17
(26) 5.96+13×(3.2﹣3.12)
(27) 4.32÷2.4×1.7;
(28) 16.2×4.5+3.8×4.5;
(29) 9.05﹣3.86﹣3.14;
(30) 7.28+0.72÷0.9
(31) 4.32+5.43+6.68
(32) 17.17﹣6.8﹣3.2
(33) 5.29×9+5.29
小数四则混合运算
小数四则混合运算
练习题
一、 直接写得数
2.25+1.25= 346+199= 27÷2.5= 6.4÷8=
2.8+9.2= 0.48÷0.8= 0.87×100= 8÷0.01=
4.9+1= 2÷0.5= 2-0.08= 800-498=
2.5×12= 4×0.35= 4.75+6.25= 20
4.8×99+4.8= 0.1×99+0.1= 1.01×99=
0.25×16= 0.35÷0.7= 1.25×9×8= 3.74-1.4=
4.98×74×0= 0.76+0.4= 0.4÷0.02= 10-0.99=
二、 文字题
1. 一个加数是685,比另一个加数少68,另一个加数是多少?
2. 10000里面有多少个25?
3. 一个数是321,它的5倍减去750是多少?
4. 甲数是798,比乙数多375,两数的和是多少?
5. 20个146相加的和,除以315,商是多少?
6. 95加上20的3.5倍,和是多少?
7. 6除以1.5的商,加上3,再乘以3,积是多少?
8. 0.9与0.6的和除以这两个数的差,商是多少?
9. 一个数减去4.5的差与6.4相乘得7.68,这个数是多少?
10.3.5与6.5的和除以4的商,比5.75少多少?
11.18个0.45减去2.4的 ,差是多少?
12.3.75乘以0.1除0.8的商,积是多少?
13.51.5减去25.5除以0.5的商,差是多少?
14.一个数的2倍与3.8的和是4.6,这个数的和是多少?
15.0.8与0.6的差除以这两个数的和,商是多少?
16.3.7与7的积减去2.8的一半,差是多少?
17.从3.5的7 倍中减去85的30%,差是多少?
分数和小数四则混合运算100道练习题
共
3页,第1
页《数学计算》练习题量:100姓名:成绩:
6.36 + 32.63 + 7.92 =57+1121=5.51 + 9.52 - 1.79 =12+14=31.39 ÷ (4.2 + 0.1) =34-14=
49.2 × 6.9 × 5.7 =23-13=5.1 × 7.2 × 58.4 =47-17=26.63 - 6.71 - 6.96 =49+29=
8.81 - 2.34 + 23.98 =56-13=(1.63 + 2.61) × 3.1 =45-35=55.61 ÷ (9.8 - 3.1) =1732-18=
( - 0.7 + 1.86) ÷ 5.8 =57-17=69.94 + 3.85 - 4.72 =12+25=52.3 - 2.36 - 0.91 =15-110=
(3.97 + 0.79) ÷ 3.4 =23+12=72.24 ÷ (8.2 + 0.2) =57-27=13.38 × 2.56 + 9.48 =13-16=
5.39 + 9.45 × 4.7 =23-115=(3.72 + 1.4) ÷ 3.2 =47+2528=(0.59 + 4.53) ÷ 6.4 =34+35=
共3
页,第2
页15.83 + 2.83 - 0.83 =37+67=13.42 ÷ (0.5 + 1.7) =1114-27=80.31 + 2.39 - 6.93 =34+38=
46.36 ÷ (6.5 + 1.1) =47-1121=10.56 ÷ (6.3 - 3.9) =38+34=10.56 ÷ (7.2 - 2.4) =57-47=
3.48 ÷ (5.8 - 5.4) =1924-18=82.94 - 0.86 + 7.82 =49-118=86.19 - 9.61 - 0.24 =57+1114=
48.72 ÷ (7.9 - 2.1) =25+910=69.48 × 1.21 + 7.83 =78+58=(5.22 + 0.36) ÷ 3.1 =12+110=
六年级数学小数四则混合运算试题
六年级数学小数四则混合运算试题
1. (3.2+3.2+3.2+3.2) ×2.5
【答案】32
【解析】题目看起来不是很典型的那种简便运算,但仔细观察之后就会发现3.2+3.2+3.2+3.2=3.2×4,这时原式就变为:3.2×4×2.5,可以看出4和2.5结合可以得到10,3.2×10=32,这样计算起来比较简便。
【考点】乘法结合律的变式运用。
2. (2.4×1.5-1.5)÷0.7
【答案】3
【解析】在有括号的四则混合运算算式里,要先算括号里面的,括号里有乘有减,就先算乘法,再算减法,最后算括号外面的除法。2.4×1.5=3.6 3.6-1.5=2.1 2.1÷0.7=3。
【考点】四则混合运算。
3. (1)1-0.47= (2)6.4-4=
(3)0.25×12= (4)
(5) (6)
(7)0.88÷2.2= (8)0.08×0.5=
(9) (10)72.1×1000=
【答案】(1)0.53,(2)2.4,(3)3,(4),(5),(6)1,(7)0.4,(8)0.04,(9),(10)72100
【解析】分数乘法的计算方法是分子相乘做分子,分母相乘做分母;分数除法的计算方法是除以一个数等于乘这个数的倒数;分数加减的计算方法是先通分在计算;计算小数加减时要注意小数点对齐;小数乘除也是要注意小数点的位置,每种计算结果都必须是最简分数。
【考点】考察数与代数中数的计算。
4. 0.868÷(3.15-1.75)
【答案】0.62
【解析】先算括号里面的(3.15-1.75),再算括号外面的0.868÷1.4。
解:0.868÷(3.15-1.75)
=0.868÷1.4
=0.62
【考点】考察小数的混合运算。
5. (秀屿区)脱式计算.
(1)46×8﹣120÷15
四年级下册小数四则混合运算题
四年级下册小数四则混合运算题
一、小数四则混合运算的运算顺序
1. 同级运算
从左到右依次计算。例如:3.2 + 2.1 1.5,先算3.2+2.1 = 5.3,再算5.3
1.5=3.8。
2. 两级运算
先算乘除,后算加减。例如:2.5×3+4.8÷2,先算乘法2.5×3 = 7.5,再算除法4.8÷2 = 2.4,最后算加法7.5+2.4 = 9.9。
3. 有括号的运算
先算小括号里面的,再算中括号里面的(如果有),最后算括号外面的。例如:(3.2 + 1.8)×(4.5 2.5),先算小括号里的3.2+1.8 = 5和4.5 2.5 = 2,再算乘法5×2 =
10。
二、小数四则混合运算练习题
1. 简单的小数四则混合运算
题目:2.5+3.6×2 1.8
解析:这是一道两级运算的题目。根据运算顺序,先算乘法3.6×2 = 7.2,然后按照从左到右的顺序计算,先算加法2.5+7.2 = 9.7,最后算减法9.7 1.8 = 7.9。
题目:4.8÷2+3.5 1.2
解析:先算除法4.8÷2 = 2.4,然后从左到右依次计算,先算加法2.4+3.5 =
5.9,再算减法5.9 1.2 = 4.7。
2. 含有括号的小数四则混合运算 题目:(4.5 2.3)×(3.2+1.8)
解析:先算小括号里的内容,4.5 2.3 = 2.2,3.2+1.8 = 5,然后算乘法2.2×5 =
11。
题目:[3.6+(2.8 1.9)]×2.5
解析:先算小括号里的2.8 1.9 = 0.9,再算中括号里的3.6+0.9 = 4.5,最后算乘法4.5×2.5 = 11.25。
3. 较复杂的小数四则混合运算
题目:3.2×(4.5 2.8)+1.6×2.5
解析:先算小括号里的4.5 2.8 = 1.7,然后分别计算乘法3.2×1.7 = 5.44和1.6×2.5 = 4,最后算加法5.44+4 = 9.44。
小数四则混合运算计算题 2
小数四则混合运算计算题
(1)0.11 X 1.8+8.2 X 0.11
(2) 2.34 X 99+2.34
(3) 5.4 - 2.7 X 0.8
4) 132X 101
(5) 6.25 - 1.25 - 0.8
6) 2.5X 16
(7) 6.33 X 101 - 6.33
8) 1.56X1.7+0.44 X1.7
(9) 1.8 X [ ( 3.41 - 2.9 ) - 0.03]
10)0.125X 32X 2.5
11) 1.258X 18.5 - 0.258 X 18.5
(12) 8.48 - 0.8 X 0.9
13)1.25 X 2.4
(14) 5.85 -( 1.3+0.5 ) X 6
15)17.17- 6.8- 3.2- 6.17
(16) 5.4 X [ (1.3+2.15 ) - 0.2]
(17)8.4 - 0.6+8.4 - 0.4
18)16.8 X10.1
(19) 10.9 - 0.9 - 0.2+1.8
20) 1.25X3.2X 0.25
21) 1.36+4.85+2.64+6.15
(22)98.5 - 2.5 - 4 (23) 5.4 - [2.5 X( 3.7 - 2.9 )]
(24)0.8 X( 4 - 3.68 ) - 0.01
25)83.7-12.83-0.17
26) 5.96+13X (3.2 -3.12)
(27) 4.32 - 2.4 X 1.7
28)16.2X4.5+3.8 X4.5
29)9.05 - 3.86 - 3.14 (30) 7.28+0.72 - 0.9
31 )4.32+5.43+6.68
32)17.17-6.8-3.2
33) 5.29 X 9+5.29
34)16.8 X10.1
35) 2.74X9.5+5X0.274
(36) 0.36+9.6 - 3.2
37) 3.75 X 25+6.25 X 25
小数四则混合运算专项练习 及答案
1 小数混合运算专项练习276题(附答案)
(1) 0.11×1.8+8.2×0.11
(2) 2.34×99+2.34
(3) 5.4÷2.7×0.8
(4) 132×101
(5) 6.25÷1.25÷0.8
(6) 2.5×16.
(7) 6.33×101﹣6.33
(8) 1.56×1.7+0.44×1.7
(9) 1.8×[(3.41﹣2.9)÷0.03]
(10) 0.125×32×2.5.
(11) 1.258×18.5﹣0.258×18.5
(12) 8.48÷0.8×0.9 (13) 1.25×2.4
(14) 5.85÷(1.3+0.5)×6.
(15) 17.17﹣6.8﹣3.2﹣6.17
(16) 5.4×[(1.3+2.15)÷0.2]
(17) 8.4÷0.6+8.4÷0.4
(18) 16.8×10.1
(19) 10.9﹣0.9÷0.2+1.8
(20) 1.25×3.2×0.25.
(21) 1.36+4.85+2.64+6.15
(22) 98.5÷2.5÷4
(23) 5.4÷[2.5×(3.7﹣2.9)]
(24) 0.8×(4﹣3.68)÷0.01 2 (25) 83.7﹣12.83﹣0.17
(26) 5.96+13×(3.2﹣3.12)
(27) 4.32÷2.4×1.7;
(28) 16.2×4.5+3.8×4.5;
(29) 9.05﹣3.86﹣3.14;
(30) 7.28+0.72÷0.9.
(31) 4.32+5.43+6.68
(32) 17.17﹣6.8﹣3.2
(33) 5.29×9+5.29
(34) 16.8×10.1
(35) 2.74×9.5+5×0.274
