小学解方程练习题
玛丽莲梦兔
576次浏览
2021年01月26日 12:03
最佳经验
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万能作文开头结尾-
一、基本练习:
x+4=10
x-12=34
8x=96
4x
-
30
=
0
-
2x
=
63
x
÷
10 =
7+x=19
x+120=176
58+x=90
,
x
×
9=
x
-
6=19
x
-
77=144
;
x
÷
3=
87
-
x=22
x+150=290
+x=
2x+55=129
7x=63
=444
x
×
=90
x
×
5=100
=124
x
-
=
x
-
=
x
-
=100
x
-
77=275
x
÷
7=9
x
÷
=10
x
÷
78=
x
÷
=100
x
÷
=8
9
-
x=
-
x=
66
-
x=
二、提高练习:
(x
+
=42
+×
3=
x
+
(3
-
=12
3x+ 7x +10 = 90
:
3
(
x - 12
)
+ 23 = 35
7x
-
8
=
2x
+
27
5x -18 = 3
–
2x
-
(x
-
=6
(
7x - 4
)
+3
(
x - 2
)
= 2x +6
!
三、综合练习
80
÷
x
=
20
12x
+
8x
-
12
=
28
3
(
2x
-
1
)+
10=37
+-
x
-
5
=
27
2
(
3x
-
4
)+(
4-
x
)=
4x
3
(
x+2
)÷
5=
(
x+2
)
(
3x
+
5
)÷
2
=(
5x
-
9
)÷
3
3
(
x +1
)÷(
2x
–
4
)
= 6
!