六年级上册分数解方程练习题
保密法学习心得-销售总结
六年级分数解方程练习题
班级 姓名
成绩
213
5
X-
3
X=
10
5X=
15
19
2
3
X÷
1
4
=12
X÷
6
=
26
÷
13
35<
br>4525
X-0.25=
χ-6=38
8
21
X=
4
15
X
3
5
X=
25
72
1
4
1
÷
4
5
=<
br>15
28
8
9
X=
1
6
×
1651
X
4
=30%
4
4+0.7X=102
2
X+
1
X=42 X+
1
X=105
324
X-
3
X=400
X-0.125X=8
36
=
3
8
X
4
31313
X+ X=18
X×( + )= x-0.375x=
5
76812
6
x×
2
+
1
=4×
3
X-
3
X=12 5 X-2.4×5=8
328
7
3321
0.36×5- x = (x- 4.5) = 7
x- 25%x = 10
4532
4
x- 0.8x =
16+6 20 x– 8.5= 1.5 x- x -4= 21
5
38
X+25%X=90
X- X=
解:(1)(12×34
79
+12×23)x=83
(9+8)x=83
2
17x=83
x=83÷17
x=851
(
2)7x15=34×415×917
7x15=985
x=985÷715
x=27119
(3)(15×13+15×25)x=20
(5+6)x=20
11x=20
x=20÷11
x=2011
(4)
2x-3x7=6
11x7=6
x=6÷117
360÷[(12+6)×5]
288÷[(26-14)×8]
500×6-(50×2-80)
(105×12-635)÷25
864÷[(27-23)×12]
(45+38-16)×24
500-(240+38×6)
[64-(87-42)] ×15
(845-15×3)÷1612×[(49-28)÷7]
450÷[(84-48]
)÷12
(58+37)÷(64-9×5)
95÷(64-45)
178-145÷5×6+42
812-700÷(9+31×11)
85+14×(14+208÷26)
(284+16)×(512-8208÷18)
120-36×4÷18+35
(58+37)÷(64-9×5)
(6.8-6.8×0.55)÷8.5
0.12× 4.8÷0.12×4.8
(3.2×1.5+2.5)÷1.6
6-1.6÷4=
5.38+7.85-5.37=
7.2÷0.8-1.2×5= 6-1.19×3-0.43=
6.5×(4.8-1.2×4)=
5.8×(3.87-0.13)+4.2×3.74
32.52-(6+9.728÷3.2)×2.5
[(7.1-5.6)×0.9-1.15] ÷2.5
3
5.4÷[2.6×(3.7-2.9)+0.62]
12×6÷(12-7.2)-6
12×6÷7.2-6
0.68×1.9+0.32×1.9
(58+370)÷(64-45)
420+580-64×21÷28
(136+64)×(65-345÷23)
48.10.15-10.75×0.4-5.7
388+(5000-1000)
158+262+138
375+219+381+225
5001-247-1021-232
(181+2564)+2719
378+44+114+242+222
276+228+353+219
(375+1034)+(966+125)
(2130+783+270)+1017
99+999+9999+99999
7755-(2187+755)
2214+638+286
3065-738-1065
899+344
2357-183-317-357
2365-1086-214
497-299
2370+1995
3999+498
1883-398
12×25
75×24
138×25×4
(13×125)×(3×8)
(12+24+80)×50
704×25
25×32×125
32×(25+125) 88×125
102×76
58×98
178×101-178
84×36+64×84
75×99+2×75
83×102-83×2
98×199
123×18-123×3+85×123
4
50×(34×4)×3
25×(24+16)
178×99+178
79×42+79+79×57
7300÷25÷4
8100÷4÷75
16800÷120
30100÷2100
32000÷400
49700÷700
1248÷24
3150÷15
4800÷25
2356-(1356-721)
1235-(1780-1665)
75×27+19×2 5
31×870+13×310
4×(25×65+25×28)
(181+2564)+2719
378+44+114+242+222
276+228+353+219
(375+1034)+(966+125)
(2130+783+270)+1017
99+999+9999+99755-(2187+755)
2214+638+286
3065-738-1065
899+344
2357-183-317-357
2365-1086-214
497-299
2370+1995
3999+498
1883-398
12×25 75×24
138×25×4
(13×125)×(3×8)
(12+24+80)×50
704×25
25×32×125
32×(25+125)
88×125
102×76
58×98
178×101-178
5
84×36+64×84
75×99+2×75 83×102-83×2
98×199
123×18-123×3+85×123
50×(34×4)×3
25×(24+16)
178×99+178
79×42+79+79×57
7300÷25÷4
8100÷4÷75
16800÷120
30100÷2100
32000÷400
49700÷700
1248÷24
3150÷15
4800÷25
21500÷125
2356-(1356-721)
1235-(1780-1665)
75×27+19×25
31×870+13×310
4×(25×65+25×28)
1
2x+3(9-x)=21
2x+3*9-3x=21
27-x=21
x=27-21
x=6
2. (1-25%)x=72
75%x=72
x=72÷75%
x=96
3.
x-40%x=3.6
(1-40%)x=3.6
x=3.6÷60%
x=6
6.
2-﹙1/4+1/7﹚×4/11
=2-11/28×4/11
=10/7
2x+3x=60
5x=60
x=12
6
3.6x-2.8x=12
0.8x=12
x=15
100x-x=198
99x=198
x=2
18x+2x=60(问题里弄成+60了 是等号吧?)
20x=60
x=3
5x+6x=12.1
11x=12.1
x=1.1
6.6x-5x=8
1.6x=8
x=5
4x-x=24
3x=24
x=8
1.5x-x=1
0.5x=1
x=2
1.9x+0.4x=9.2
2.3x=9.2
x=4
25x-5x=10×20-5×20
20x=100
x=5
80x-40=(30x+40)×2
80x-40=60x+80
7
20x=120
x=6
80x-3200=60x+1200
20x=4400
x=220
1.5-0.06=1.44
0.75÷15=0.05,
0.4×0.8=0.32,
420÷35=12,
25×12=300,
135÷0.5=270
34 + 14 =1,
3 - 23 =73,
34 - 12= 14
16 + 12 -16 =12,
7.5-(2.5+3.8)=1.2,
78 + 38 =54
310
+15 =12,
45 - 710 =110,
2 - 16 -13 =1.5
0.51÷17=0.03,
32.8+19=51.8,
5.2÷1.3=4,
1.6×0.4= 0.64
4.9×0.7=3.43,
1÷5=0.2,
6÷12=0.5,
0.87-0.49=0.38
8