北师大版小学数学五年级下册解方程50题练习
四六级准考证-传承与创新
五年级解方程练习(50题每题2分共100分)
2141510
5- X= 2X- X=
1.5
x=2.25
x
÷ =
3332
ⅹ÷
11
8
=
16
33
8×(X-
35
4
)=
4
(1-
2
714
4
)X=14
X-
15
X=
25
13.2x+9x=33.3
X+
1
2
X=500
5
7
-
10
21
x=
5
14
6
37
5
x÷
7
=
3
X=36 X-X=20
1÷2x=
15
5
2
7
-
10
21
x=
14
5X
2
4
)X=14 X-
1
4
χ+
1
3
χ=
1
1
6
1
6
a+
11
3
=
2
8.65+
x-
5
8
x=15
X÷=
0.6
-3×
105
7
=
7
817
7
15
X=
14
25
x-140)÷70=4
1
3
-a
+
1
6
=0
x÷
6
9
3
7
×
14
=
4
6
37
5
x÷
7
=
3
4
5
ⅹ =
16
15
(
(1-
11
6
9
3
311115
x-x=15 x÷×= χ ÷5 =
x4
33
74
145420
8
6
3
÷χ =
1921139
151818118
4x
x8x12
25
2525
55
105
5
7
2
3
X=
11
18
413
7
5
÷X=
5
X÷
4
=
20
(
5
8
2
15
5
12
)x
2
3
x
3
5
6
418
5
χ =
25
4χ+
1
2
χ= 9
(1-
2
4
)X=14
X-
7
15
X=
14
25
10.5x+6.5x=51
x
2
7
x
6
7
5
8
χ-
3
2
5
=
5
3(x+3)=50-x+3
1x
524
22
1÷2x=