小学分数方程专项练习180题Word文档下载推荐.doc
- 文档编号:14056387
- 上传时间:2022-10-17
- 格式:DOC
- 页数:33
- 大小:1.08MB
小学分数方程专项练习180题Word文档下载推荐.doc
《小学分数方程专项练习180题Word文档下载推荐.doc》由会员分享,可在线阅读,更多相关《小学分数方程专项练习180题Word文档下载推荐.doc(33页珍藏版)》请在冰豆网上搜索。
5,
(27)x﹣+=,
(28)x+x=121,
(29)(x+)×
7=8.1,
(30)=,
(31)4x+=5,
(32)+x=9,
(33)x﹣x=,
(34)x+x=11,
(35)2x+=4.625,
(36)﹣2X=,
(37)x﹣x=2,
(38)+21.5=x,
(39)﹣3x=,
(40)+x=,
(41)x+5×
4=95
(42)x﹣x=
(43)﹣3χ=,
(44)x﹣x=0.2,
(45)y﹣4﹣y=18,
(45),
(46)×
3+2.75x=,
(47),
(48)5x﹣3×
(49)x=,
(50)x+x=39,
(51)7x﹣3x=,
(52)x+=,
(53)﹣=,
(54),
(55)5x﹣=34
(56)x﹣×
6=
(57)x+1.2x=25
(58)8﹣4.5x=,
(59)x﹣0.95×
4=8.5,
(60)2x﹣=2+,
(61)x+x=,
(62)x﹣=2﹣,
(63)﹣=2.5,
(64)x=18,
(65)x﹣=,
(66)x﹣x=,
(67),
(68),
(69)x﹣x=,
(70)1.25:
0.25=,
(71)1﹣x=,
(72)x+x=,
(73)x+x=42,
(74)x+0.25=,
(75)x=10×
,
(76)x+x=2,
(77)x×
(1﹣37.5%)=,
(78)(x+)=2,
(79)x=50×
(80)x+x=42,
(81)4+x=102,
(82)X+X=,
(83)X=,
(84)(1﹣)X=,
(85)χ﹣χ=,
(86)χ=42×
(87)8x﹣×
3=,
(88)+=1,
(89)3x﹣×
=50%,
(90)3x﹣x=,
(91)+x=,
(92)﹣x=×
(93)÷
x=0.8,
(94)x+5×
4=95,
(95)x﹣x﹣4=18,
(96)÷
ⅹ=,
(97)x×
=4,
(98)ⅹ=,
(99)ⅹ﹣6=7,
(100)+5x=110,
(101)x﹣4=60,
(102)x﹣x=9,
(103)x﹣x=3.6,
(104)÷
x=
(105)=9.1,
(106)4(+x)=,
(107)×
0.25+x=,
(108)x+x=,
(109),
(110),
(111)+3x=,
(112)=,
(113)×
﹣X=,
(114)x÷
=30,
(115)﹣x=7,
(116)x=×
10,
(117)X﹣X=6,
(118)X﹣2=13,
(119)(1﹣)X=480,
(120)6X+X=39,
(121)2.4﹣=3.2﹣x,
(122),
(123),
(124)X﹣X=,
(125)6X+4.5=,
(126)80%X﹣0.6=4.2,
(127)X+X=,
(128)X+X=,
(129)÷
x=,
(130)x÷
=42,
(131)x+=,
(132)X﹣=,
(133)X+X=3,
(134)X+=×
8,
(134),
(135),
(136)x﹣7.5=,
(137)2X+=1,
(138)X÷
(139)X﹣X=1.5,
(140)x=28×
(141)(x+3)×
=48,
(142)x﹣=,
(143),
(144)2÷
x=2,
(145)3﹣4x=2,
(146)x÷
=÷
(147)÷
x=÷
.
(148)X﹣25%X=135,
(149)X﹣12.5×
4=0,
(150)x+×
=1,
(151)x×
(﹣)=,
(152)8×
﹣1.5x=1.1,
(153)xx=2,
(154)x﹣=,
(155)x﹣x=15,
(156)X÷
(157)(X﹣)=,
(158)X+X=×
(159)﹣x=,
(160)x+0.75﹣=0.15,
(161)2x+=4.625,
(162)÷
4.8x=15.8,
(163)x=14,
(164)x+x=2.1,
(165)2.7÷
120%x=9,
(166)(13﹣X)×
=6,
(167)x﹣21×
=4
(168)1x+x=
(168)x×
(﹣)=
(169)2+x=5,
(170)4x﹣=;
(171)x÷
=
(172)x﹣x=3
(173)6x﹣3.5x=÷
(174)﹣3X=
(175)
(176)5X﹣3×
(177)x×
×
=5
(178)χ=,
(179)χ+χ=,
(180)x=
(181)x+15=40
(182)x÷
专项练习参考答案:
+X﹣=﹣,
X=;
X﹣+=+,
X=;
(+)x=42,
x=42,
x×
=42×
x=36;
4.5x=8,
4.5x÷
4.5=8÷
4.5,
x=
5x﹣,
5x,
5x÷
5=,
x=0.7
x+﹣=﹣,
x=,
x÷
x=;
+2x﹣=﹣,
2x÷
2=÷
2,
x=;
12÷
(x+)×
(x+)=1.2×
(x+),
1.2×
(x+)=12,
1.2×
(x+)÷
1.2=12÷
1.2,
x+﹣=10﹣,
x=9.
x=,
x÷
=4÷
(10)
,
3x﹣+=+,
,
3x÷
3=÷
3,
.
5,,
X=20,
X×
=20×
X=15
(1﹣)X=,
X=,
X×
3=×
X=
15+x=20,
15+x﹣15=20﹣15,
x×
2=5×
x=10;
0.2x++x=8﹣x+x,
1.8x+=8,
1.8x+﹣=8﹣,
1.8x=7.2,
1.8x÷
1.8=7.2÷
1.8,
x=4
X+(3X﹣16)×
4=10X+10,
X+12X﹣64=10X+10,
13X﹣64=10X+10,
13X﹣64+64=10X+10+64,
13X=10X+74,
13X﹣10X=10X+74﹣10X,
3X=74,
3X÷
3=74÷
X=
+2x=+2x,
+2x=,
+2x﹣=﹣,
2x=1,
2x÷
2=1÷
x=0.5
(﹣)X=1,
X=1,
X×
2=1×
X=2;
(+)x=42
x=42
x=42÷
x=36
=,
=,
=﹣,
=,
÷
x=
(﹣)×
6=1×
6,
4x+2﹣3x+3=6,
x+5=6,
x+5﹣5=6﹣5,
x=1
2X+1=2,
2X÷
X=
(21)﹣x=
x=﹣
(22)x+2=4.25
x=4.25﹣2
x=4﹣2
x=3﹣2
x=1;
x﹣(1+)=4.5
x﹣1=4.5
x=4.5+1
x=4+1
x=6;
(24)37.5++x=69
37.5+0.2+x=69.5
37.7+x=69.5
x=69.5﹣37.7
x=31.8
(25),
,
,
x=18
x×
6=12×
x=72;
x﹣=,
x﹣=,
x=
x=121,
x=132;
7x+6=8.1,
7x+6﹣6=8.1﹣6,
7x÷
7=2.1÷
7,
x=0.3;
3.6=×
3.6,
x=15
(31)4x+=5,
4x+=5,
- 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:
- 小学 分数 方程 专项 练习 180