五年级解方程练习题180题有复习资料.docx
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五年级解方程练习题180题有复习资料.docx
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五年级解方程练习题180题有复习资料
五年级解方程180题有答案
(1)(0.5)9.8÷2
(2)2(0.5)=9.8
(3)250006x
(4)3200=440+5
(5)0.86
(6)1284.8
(7)7.5+215
(8)1.281.6
(7)5.6=9.4
(10)0.73.6
(11)91÷x=1.3
(12)8.3=10.7
(13)15x=3
(14)3x-8=16
(15)39=27
(16)18
(2)=270
(17)12300-4x
(18)75.3=7.4
(19)3x÷5=4.8
(25)0.58=43
(26)6318
(27)7(6.5)=87.5
(28)0.273÷0.35
(29)1.80.972
(30)x÷0.756=90
(31)0.1(6)=3.3×0.4
(32)(27.5-3.5)÷4
(33)940=5
(34)x÷5+9=21
(35)48-27+531
(36)10.521=56
(37)218=78
(38)(200)÷5=30
(39)(140)÷70=4
(40)20-92
(41)19.8=25.8
(42)5.633.6
(43)9.83.8
(44)75.6÷12.6
(45)512.5=32.3
(46)5(8)=102
(47)310=70
(48)3(3)=503
(49)515=60
(50)3.5-52
(51)0.3×7+412.5
(52)x÷1.5-1.25=0.75
(53)41.3×6=2.6
(54)612.8=15.8
(55)150×2+3690
(56)220=4
(57)36=18
(58)2(2.8)=10.4
(59)(3)÷2=7.5
(60)13.2933.3
(61)3100
(62)4.8=7.2
(63)618=48
(64)3(2.1)=10.5
(65)1298.7
(66)13(5)=169
(67)297=34.2
(68)3.448=26.8
(69)4225134
(70)1.5(1.6)=3.6
(71)2(3)=5.8
(72)657=137
(73)94×2.5=91
(74)4.22.5x=134
(75)10.56.551
(76)89439.2
(77)545=100
(78)1.20.56.3
(79)23.4=2x
(80)448.6
(81)4.528
(82)5.7=2.15
(83)5218
(84)30.7=7
(85)3.5×2=4.2
(86)26×1.5=210
(87)0.5×16―16×0.2=4x
(88)139.25-0.403
(89)18.9÷0.3
(90)2314x+27
(91)x+1475
(92)95-5x=80
(93)1.8+6x=54
(94)6.7x-60.3=6.7
(95)9+4x=53
(96)28=16
(97)201424
(98)78
(99)936
(100)68=4
(101)59
(102)88=6x
(103)
20
(104)26=12
(105)77=14
(106)66=0
(107)56=11
(108)28=10
(109)2.58=4
(110)
7
(111)37=28
(112)37=26
(113)916
(114)2450
(115)1.28=4
(116)38=31
(117)66=12
(118)33=3
(119)534
(120)216=19
(121)58=19
(122)14-68
(123)15+627
(124)5-84
(125)78=15
(126)9-21
(127)4+59
(128)108
(129)89=17
(130)9+615
(131)94+7
(132)29=17
(133)8-46
(134)67=28
(135)79=20
(136)56=1
(137)8-71
(138)30=12
(139)621=21
(140)63=6
(141)918
(142)418=14
(143)59=11
(144)17-211
(145)4+8=23
(146)712=9
(147)5.7=2.15
(148)5218
(149)3X+0.5=5
(150)3.5×2=4x
(151)26×1.5=2x
(152)0.5×16―16×0.1=4x
(153)9.26-0.402
(154)36.9÷0.3
(155)X÷0.5=2.6
(156)93-5x=80
(157)180-6x=54
(158)9+4x=40
(159)0.2x-0.4+0.5=3.7
(160)9.4x-0.4x=16.2
(161)92-4x=20
(162)7x÷6=1.4
(163)16x+341
(164)18x-1412
(165)3x-42÷14=15
(166)12+456
(167)22-1412
(168)8.3=10.7
(169)5x=30
(170)5.6=9.4
(171)x÷0.8=90
(172)3x-8=16
(173)39=27
(174)5.3+77.4
(175)3x÷5=4.8
(176)0.86
(177)1284.8
(178)7
(2)=49
(179)4×8+236
(180)
(2)÷3=7
(181)x÷5+9=21
(182)(300)÷5=30
(183)91÷x=1.3
(184)41-317
五年级解方程180题答案
(1)(0.5)9.8÷2
0.5+24.9
0.5+20.5=4.9-0.5
24.4
2x÷2=4.4÷2
2.2
(2)2(0.5)=9.8
221=9.8
41-1=9.8-1
48.8
4x÷4=8.8÷4
2.2
(3)250006x
250006
525000
5x÷5=25000÷5
5000
(4)3200=440+5
6440=3200
6450-450=3200-440
62760
6x÷6=2760÷6
460
(5)0.86
0.26
0.2x÷0.2=6÷0.2
30
(6)1284.8
44.8
4x÷4=4.8÷4
1.2
(7)7.5+215
27.5-7.5=15-7.5
27.5
2x÷2=7.5÷2
3.75
(8)1.281.6
1.2x÷1.2=81.6÷1.2
68
(9)5.6=9.4
5.6-5.6=9.4-5.6
3.8
(10)0.73.6
0.33.6
0.3x÷0.3=3.6÷0.3
12
(11)91÷x=1.3
91÷x×1.3×x
1.391
1.3x÷1.3=91÷1.3
70
(12)8.3=10.7
8.3-8.3=10.7-8.3
2.4
(13)15x=3
15x÷15=3÷15
0.2
(14)3x-8=16
38+8=16+8
324
3x÷3=24÷3
8
(15)39=27
39-9=27-9
318
3x÷3=18÷3
36
(16)18
(2)=270
1836=270
1836+36=270+36
18306
18x÷18=306÷18
17
(17)12300-4x
124300-44x
16300
16x÷16=300÷16
18.75
(18)75.3=7.4
75.3-5.3=7.4-5.3
72.1
7x÷7=2.1÷7
0.3
(19)3x÷5=4.8
3x÷5×5=4.8×5
324
3x÷3=24÷3
8
(20)30÷25=85
30÷25-25=85-25
30÷60
30÷x×60×x
30=60x
60x÷60=30÷60
0.5
(21)1.4×8-26
11.2-226+2x
11.2=6+2x
26-6=11.2-6
25.2
2x÷2=5.2÷2
2.6
(22)612.8×3=0.06
638.4=0.06
638.46
6x÷6=38.46÷6
6.41
(23)410-3170
410-33170+3x
170+3410
3170-170=410-170
3240
3x÷3=240÷3
80
(24)3(0.5)=21
31.5=21
31.5-1.5=21-1.5
319.5
3x÷3=19.5÷3
6.5
(25)0.58=43
0.58-8=43-8
0.535
0.5x÷0.5=35÷0.5
70
(26)6318
318
3x÷3=18÷3
6
(27)7(6.5)=87.5
745.5=87.5
745.5-45.5=87.5-45.5
742
7x÷7=42÷7
6
(28)0.273÷0.35
0.273÷0.35
0.78
(29)1.80.972
1.8x÷1.8=0.972÷1.8
0.54
(30)x÷0.756=90
x÷0.756×0.756=90×0.756
68.04
(31)0.1(6)=3.3×0.4
0.10.6=1.32
0.10.6-0.6=1.32-0.6
0.10.72
0.1x÷0.1=0.72÷0.1
7.2
(32)(27.5-3.5)÷4
24÷4
24÷4
6
(33)940=5
940+40=5+40
945
9x÷9=45÷9
5
(34)x÷5+9=21
x÷5+9-9=21-9
x÷5=12
x÷5×5=12×5
60
(35)48-27+531
521-21=31-21
510
5x÷5=10÷5
2
(36)10.521=56
31.5-31.5=56-31.5
24.5
(37)218=78
318-18=78-18
360
3x÷3=60÷3
20
(38)(200)÷5=30
(200)÷5×5=30×5
200150
200150
150200
150-150=200-150
50
(39)(140)÷70=4
(140)÷70×70=4×70
140=280
140+140=280+140
420
(40)20-92
920-2
918
9x÷9=18÷9
2
(41)19.8=25.8
19.8-19.8=25.8-19.8
6
(42)5.633.6
5.6x÷5.6=33.6÷5.6
6
(43)9.83.8
9.83.8
3.89.8
9.8-3.8
6
(44)75.6÷12.6
75.6÷12.6
6
(45)512.5=32.3
512.5-12.5=32.3-12.5
519.8
5x÷5=19.8÷5
3.96
(46)5(8)=102
540=102
540-40=102-40
562
5x÷5=62÷5
12.4
(47)310=70
410=70
410-10=70-10
460
4x÷4=60÷4
15
(48)3(3)=503
39=53
39-9=539
444
4x÷4=44÷4
11
(49)515=60
515-15=60-15
545
5x÷5=45÷5
9
(50)3.5-52
3.5-552+5x
52=3.5
52-2=3.5-2
51.5
5x÷5=1.5÷5
0.3
(51)0.3×7+412.5
42.1=12.5
42.1-2.1=12.5-2.1
410.4
4x÷4=10.4÷4
2.6
(52)x÷1.5-1.25=0.75
x÷1.5-1.25+1.25=0.75+1.25
x÷1.5=2
x÷1.5×1.5=2×1.5
3
(53)41.3×6=2.6
41.3×6+1.3×6=2.6+1.3×6
410.4
4x÷4=10.4÷4
2.6
(54)612.8=15.8
612.8-12.8=15.8-12.8
63
6x÷6=3÷6
0.5
(55)150×2+3690
3300=690
3300-300=690-300
3390
3x÷3=390÷3
130
(56)220=4
220+20=4+20
224
2x÷2=24÷2
12
(57)36=18
36-6=18-6
312
3x÷3=12÷3
4
(58)2(2.8)=10.4
5.6+210.4
25.6-5.6=10.4-5.6
24.8
2x÷2=4.8÷2
2.4
(59)(3)÷2=7.5
(3)÷2×2=7.5×2
3=15
18
(60)13.2933.3
22.233.3
22.2x÷22.2=33.3÷22.2
1.5
(61)3100
3100
2100
2x÷2=100÷2
50
(62)4.8=7.2
7.2-4.8
2.4
(63)618=48
618-18=48-18
630
6x÷6=30÷6
5
(64)3(2.1)=10.5
36.3=10.5
310.5-6.3
34.2
3x÷3=4.2÷3
1.4
(65)1298.7
38.7
3x÷3=8.7÷3
2.9
(66)13(5)=169
1365=169
1365-65=169-65
13104
13x÷13=104÷13
8
(67)297=34.2
297+97=34.2+97
2131.2
2x÷2=131.2÷2
65.6
(68)3.448=26.8
3.448+48=26.8+48
3.474.8
3.4x÷3.4=74.8÷3.4
22
(69)4225134
67134
67x÷67=134÷67
2
(70)1.5(1.6)=3.6
1.52.4=3.6
1.53.6-2.4
1.51.2
1.5x÷1.5=1.2÷1.5
0.8
(71)2(3)=5.8
26=5.8
26+6=5.8+6
211.8
2x÷2=11.8÷2
5.9
(72)657=137
657-7=137-7
65130
65x÷65=130÷65
2
(73)94×2.5=91
910=91
910-10=91-10
981
9x÷9=81÷9
9
(74)4.22.5x=134
6.7134
6.7x÷6.7=134÷6.7
20
(75)10.56.551
1751
17x÷17=51÷17
3
(76)89439.2
469.2
46x÷46=9.2÷46
0.2
(77)545=100
545+45=100+45
5145
5x÷5=145÷5
29
(78)1.20.56.3
0.76.3
0.7x÷0.7=6.3÷0.7
9
(79)23.4=2x
2x÷2=23.4÷2
11.7
(80)448.6
348.6
3x÷3=48.6÷3
16.2
(81)4.528
3.528
3.5x÷3.5=28÷3.5
8
(82)5.7=2.15
5.7+2.15
7.85
(83)5218
318
3x÷3=18÷3
6
(84)30.7=7
30.7-0.7=7-0.7
36.3
3x÷3=6.3÷3
2.1
(85)3.5×2=4.2
4.27
7-4.2
2.8
(86)26×1.5=210
210=39
210-10=39-10
229
2x÷2=29÷2
14.5
(87)0.5×16―16×0.2=4x
44.8
4x÷4=4.8÷4
1.2
(88)139.25-0.403
139.25-0.403
138.847
(89)18.9÷0.3
18.9÷0.3
63
(90)2314x+27
2314141427
927
9x÷9=27÷9
3
(91)x+1475
1575
15x÷15=75÷15
5
(92)95-5x=80
95-5580+5x
580=95
580-80=95-80
515
3
(93)1.8+6x=54
654-1.8
652.2
6x÷6=52.2÷6
8.7
(94)6.7x-60.3=6.7
6.760.3+6.7
6.767
6.7x÷6.7=67÷6.7
10
(95)9+4x=53
453-9
444
4x÷4=44÷4
11
(96)28=16
216-8
28
2x÷2=8÷2
4
(97)201424
624
6x÷6=24÷6
4
(98)78
88
1
(99)936
66
1
(100)68=4
68+8=4+8
612
2
(101)59
69
6x÷6=9÷6
1.5
(102)88=6x
88+8=68
86668
28
2x÷2=8÷2
4
(103)
20
x÷
=20÷
25
(104)26=12
26+6=12+6
218
2x÷2=18÷2
9
(105)77=14
77-7=14-7
77
7x÷7=7÷7
1
(106)66=0
66+6=0+6
66
1
(107)56=11
56-6=11-6
55
1
(108)28=10
28+8=10+8
218
9
(109)2.58=4
2.58+8=4+8
2.512
2.5x÷2.5=12÷2.5
4.8
(110)
7
7+
7.75
(111)37=28
37-7=28-7
321
3x÷3=21÷3
7
(112)37=26
37+7=26+7
333
3x÷3=33÷3
11
(113)916
816
8x÷8=16÷8
2
(114)2450
2550
25x÷25=50÷25
2
(115)1.28=4
1.28+8=4+8
1.212
1.2x÷1.2=12÷1.2
10
(116)38=31
38+8=31+8
339
3x÷3=39÷3
13
(117)66=12
66-6=12-6
66
1
(118)33=3
33+3=3+3
36
3x÷3=6÷3
2
(119)534
24
2x÷2=4÷2
2
(120)216=19
216-16=19-16
23
2x÷2=3÷2
1.5
(121)58=19
58-8=19-8
511
5x÷5=11÷5
2.2
(122)14-68
14-668+6x
68-8=14-8
66
1
(123)15+627
615-15=27-15
612
6x÷6=12÷6
2
(124)5-84
5-884+8x
84-4=5-4
81
8x÷8=1÷8
0.125
(125)78=15
78-8=15-8
77
1
(126)9-21
9-221+2x
21-1=9-1
28
2x÷2=8÷2
4
(127)4+59
54-4=9-4
55
1
(128)108
10-8
2
(129)89=17
89-9=17-9
88
1
(130)9+615
69-9=15-9
66
1
(131)94+7
1011
10x÷10=11÷10
1.1
(132)29=17
29-9=17-9
28
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