五年级解方程练习及答案.docx
- 文档编号:1377505
- 上传时间:2022-10-21
- 格式:DOCX
- 页数:21
- 大小:20.21KB
五年级解方程练习及答案.docx
《五年级解方程练习及答案.docx》由会员分享,可在线阅读,更多相关《五年级解方程练习及答案.docx(21页珍藏版)》请在冰豆网上搜索。
五年级解方程练习及答案
五年级解方程练习及答案
(12)X+8.3=10.7
(1)(0.5+x)+x=9.8-2
(13)15x=3
(2)2(X+X+0.5)=9.8
(14)3x—8=16
(3)25000+x=6x
(15)3x+9=27
(4)3200=440+5X+X
(16)18(x-2)=270
(5)X-0.8X=6
(17)12x=300-4x
(6)12x-8x=4.8
(18)7x+5.3=7.4
(7)7.5+2X=15
(19)3x-5=4.8
(8)1.2x=81.6
(25)0.5x+8=43
(7)x+5.6=9.4
(26)6x-3x=18
(10)x-0.7x=3.6
(27)7(6.5+x)=87.5
(11)91-x=1.3
(28)0.273-x=0.35
(40)20-9x=2
(29)1.8x=0.972
(41)x+19.8=25.8
(30)x-0.756=90
(42)5.6x=33.6
(31)0.1(x+6)=3.3X0.4
(43)9.8-x=3.8
(32)(27.5-3.5)-x=4
(44)75.6-x=12.6
(33)9x-40=5
(45)5x+12.5=32.3
(34)x-5+9=21
(46)5(x+8)=102
(35)48-27+5x=31
(47)x+3x+10=70
(36)10.5+x+21=56
(48)3(x+3)=50-x+3
(37)x+2x+18=78
(49)5x+15=60
(38)(200-x)-5=30
(50)3.5-5x=2
(39)(x-140)-70=4
(51)0.3X7+4x=12.5
(52)x-1.5-1.25=0.75
(64)3(x+2.1)=10.5
(53)4x-1.3X6=2.6
(65)12x-9x=8.7
(54)6x+12.8=15.8
(66)13(x+5)=169
(55)150X2+3x=690
(67)2x-97=34.2
(56)2x-20=4
(68)3.4x-48=26.8
(57)3x+6=18
(69)42x+25x=134
(58)2(2.8+x)=10.4
(70)1.5(x+1.6)=3.6
(59)(x-3)-2=7.5
(71)2(x-3)=5.8
(60)13.2x+9x=33.3
(72)65x+7=137
(61)3x=x+100
(73)9x+4X2.5=91
(62)x+4.8=7.2
(74)4.2x+2.5x=134
(63)6x+18=48
(75)10.5x+6.5x=51
(76)89x-43x=9.2
(88)139.25—X=0.403
(77)5x-45=100
(89)18.9-X=0.3
(78)1.2x-0.5x=6.3
(90)23x=14x+27
(79)23.4=2x
(91)x+14x=75
(80)4x-x=48.6
(92)95—5x=80
(81)4.5x-x=28
(93)1.8+6x=54
(82)X-5.7=2.15
(94)6.7x—60.3=6.7
(83)5X-2X=18
(95)9+4x=53
(84)3X+0.7=7
(96)2x+8=16
(85)3.5X2=4.2+x
(97)20x-14x=24
(86)26X1.5=2x+10
(98)x+7x=8
(87)0.5X16—16X0.2=4x
(99)9x-3x=6
3
(110)x-3=7
4
(100)
6x-8=4
(111)3x+7=28
(101)
5x+x=9
(112)3x-7=26
(102)
8x-8=6x
(113)9x-x=16
(103)
4
4x=20
5
(114)24x+x=50
(104)
2x-6=12
(115)1.2x-8=4
(105)
7x+7=14
(116)3x-8=31
(106)
6x-6=0
(117)6x+6=12
(107)
5x+6=11
(118)3x-3=3
(108)
2x-8=10
(119)5x-3x=4
(109)
2.5x-8=4
(120)2x+16=19
(121)5x+8=19
(122)14-6x=8
(134)6x-7=28
(123)15+6x=27
(135)7x-9=20
(124)5-8x=4
(136)x-56=1
(125)7x+8=15
(137)8-7x=1
(126)9-2x=1
(138)x-30=12
(127)4+5x=9
(139)6x-2仁21
(128)10-x=8
(140)6x-3=6
(129)8x+9=17
(141)9x=18
(130)9+6x=15
(142)4x-18=14
(131)x+9x=4+7
(143)5x+9=11
(132)2x+9=17
(144)17-2x=11
(133)8-4x=6
(145)x+4+8=23
(146)7x-12=9
(147)X-5.7=2.15
(157)180-6x=54
(158)9+4x=40
(159)0.2x—0.4+0.5=3.7
(148)5X-2X=18
(160)9.4x—0.4x=16.2
(149)3X+0.5=5
(161)92—4x=20
(150)3.5X2=4x
(162)7x-6=1.4
(151)26X1.5=2x
(163)16x+34x=1
(152)0.5X16—16X0.仁4x
(164)18x—14x=12
(153)9.26—X=0.402
(165)3x—42-14=15
(154)36.9-X=0.3
(166)12+4x=56
(155)X-0.5=2.6
(156)93—5x=80
(167)22—14x=12
(168)X+8.3=10.7
(177)12x+8x=4.8
(169)5x=30
(178)7(x-2)=49
(170)x-5.6=9.4
(179)4X8+2x=36
(171)x-0.8=90
(180)(x-2)-3=7
(172)3x—8=16
(181)x-5+9=21
(173)3x+9=27
(182)(300-x)-5=30
(174)5.3+7x=7.4
(183)91-x=1.3
(175)3x-5=4.8
(184)41-3x=17
(176)X-0.8X=6
五年级解方程练习及答案
五年级解方程练习及答案
0.5+2x=4.9
0.5+2x-0.5=4.9-0.5
2x=4.4
2x-2=4.4-2X=2.2
(2)2(X+X+0.5)=9.8
2x+2x+1=9.8
4x+1-1=9.8-1
4x=8.8
4x十4=8.8十4
X=2.2
(3)25000+x=6x
25000+x-x=6x-x
5x=25000
5x-5=25000-5
X=5000
(4)3200=440+5X+X
6x+440=3200
6x+450-450=3200-440
6x=2760
6x—6=2760—6
X=460
(5)X-0.8X=6
0.2x=6
0.2x-0.2=6-0.2
X=30
(6)12x-8x=4.8
4x=4.8
4x十4=4.8十4
X=1.2
(7)7.5+2X=15
2x+7.5-7.5=15-7.5
2x=7.5
2x-2=7.5-2
X=3.75
(8)1.2x=81.6
1.2x-1.2=81.6-1.2
X=68
(9)x+5.6=9.4
X+5.6-5.6=9.4-5.6
X=3.8
(10)x-0.7x=3.6
0.3x=3.6
0.3x—0.3=3.6—0.3
X=12
(11)91-x=1.3
91-xxx=1.3xx
1.3x=91
1.3x-1.3=91-1.3
X=70
(12)X+8.3=10.7
X+8.3-8.3=10.7-8.3
X=2.4
(13)15x=3
15x-15=3-15
X=0.2
(14)3x-8=16
3x-8+8=16+8
3x=24
3x-3=24-3
X=8
(15)3x+9=27
3x+9-9=27-9
3x=18
3x-3=18-3
3x=6
(16)18(x-2)=270
18x-36=270
18x-36+36=270+3618x=306
18x-18=306-18
X=17
(17)12x=300-4x
12x+4x=300-4x+4x
16x=300
16x-16=300-16
X=18.75
(18)7x+5.3=7.4
7x+5.3-5.3=7.4-5.3
7x=2.1
7x-7=2.1-7
X=0.3
(19)3x-5=4.8
3x=24
3x-3=24-3
X=8
(20)30-x+25=85
30-x+25-25=85-25
30-x=60
30-xXx=60Xx
30=60x
60x-60=30-60
X=0.5
(21)1.4X8-2x=6
11.2-2x+2x=6+2x
11.2=6+2x
2x+6-6=11.2-6
2x=5.2
2x十2=5.2十2
X=2.6
(22)6x-12.8X3=0.06
6x-38.4=0.06
6x=38.46
6x-6=38.46十6
X=6.41
(23)410-3x=170
410-3x+3x=170+3x
170+3x=410
3x+170-170=410-170
3x=240
3x-3=240-3
X=80
(24)3(x+0.5)=21
3x+1.5=21
3x+1.5-1.5=21-1.5
3x=19.5
3x—3=19.5—3
X=6.5
(25)0.5x+8=43
0.5x+8-8=43-8
0.5x=35
0.5x—0.5=35—0.5
X=70
(26)6x-3x=18
(27)7(6.5+x)=87.5
7x+45.5=87.5
7x+45.5-45.5=87.5-45.5
7x=42
7x-7=42-7
X=6
(28)
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 年级 方程 练习 答案