六年级上册解方程练习
温柔似野鬼°
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2021年01月27日 17:28
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幼儿园安全教育随笔-公共场所禁烟标语
六年级分数解方程练习题
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成绩
25% + 10X =
X - 15%X = 68
4
X
+
3
8
X
=
121 5X
6X
+
5 =13.4
X
÷
2
=
7
7
16
X
12
5
÷
X=
3
10
X
÷
6
35
=
26
45
×
13
25
4
5
-
3
×
5
5
21
=
7
2
3
X
÷
1
4
=
12
3
4
X
1
4
3
8
3X=
3
8
+
7
3
8
X=
4X
-
6
×
2
4
3
=2
3
25
8
1
16
5
X =
72
9
X =
6
×
51
x
-
3
×
9 = 29
1
2
x
+
1
6
x
= 4
3
2
1
X
-
21
×
=4
x
x
20
2
(
x
2
.
6
)
8
10
3
4
2
1
3
6X
+
5 =13.4
X-
X=
4
χ-
6
=
38
5X=
15
19
2
3
X
÷
1
4
=12
X
÷
6
26
13
35
=45
÷
25
4+0.7X=102
X-
3
8
X=400 X-0.125X=8
5
3
10
8
21
X=
4
15
X
3
5
X=
25
72
1
4
2
X+
1
3
2
X=42 X+
÷
4
15
5
=
28
8
9
X=
1
6
×
16
51
X
4
=30%
1
4
X=105
36
X
=
3
4
X-0.25=
3
1
3
13
X+
X=18 X
×
(
+
)=
x
-
0.375x=
5
7
6
8
12
6
x
×
+
=4
×
X
-
3
X
=
12
5 X
-
2.4
×
5
=
8
7
2
3
1
2
3
8
3
3
2
1
0.36
×
5-
x =
(x- 4.5) = 7
x- 25%x = 10
4
5
3
2
4
x- 0.8x = 16+6 20 x
–
8.5= 1.5
x-
x -4= 21
5
3
8
X
+
25%X=90 X
-
X=
解:
(
1
)
(12 ×3/4
7
9
+12×2/3)
x
=
8/3
(
9
+
8
)
x
=
8/3
17x
=
8/3
x
=8/3÷17
x
=
8/51
(
2
)
7x/15
=3/4×4/15×9/17
7x/15
=
9/85
x
=9/85÷7/15
x
=
27/119
(
3
)(15×1/3+15×2/5)
x
=
20
(
5
+
6
)
x
=
20
11x
=
20
x
=20÷11
x
=
20/11
(
4
)
2x
-
3x/7
=
6
11x/7
=
6
x
=6÷11/7
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
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
50×(34×4)×3
25×(
24+16
)
1
78×99+178
79×42+79+79×57
7300÷25÷4
8100÷4÷75
16800÷120
30100÷2100
32000÷400