小学六年级数学练习题(解方程+简便运算)
爽歪歪图片-vb视频教程
第二学期六年级(解方程、简便运算)强化训练
一、解方程。
123
3
27
3X= X÷=
÷X=
8
X
4
=30%
X×
3
5
=20×
1
4
50% X +
X - 15%X = 68
X
X+
73
8
X=
4
6X+5 =13.4 4 X
4
X-3 ×9 = 29 5X
716
325
5
X =
72
X-0.25=
4
5
X = 3.6 25% X + 15%X
=
-
2
3
7
X =
4
X
1
2
X +
1
6
X = 4
X+
-6=38
-3×
5
21
=
5
7
4X
510
1
4
4
5
+
3
8
X=121
1
4
X=20
31
3
4
X+
4
=
8
-6×
2
3
=2
332
0.36×5- X = X -
0.8 X = 16+6 ( X - 4.5) = 7
45
2
3
X÷
1
4
=12
2(X-2.6)=8
X×(
1313
6
+
8
)=
12
X
X -
4
5
X -4= 21
4+0.7X=102
二、
简便运算。
(
7
12
-
1
5
)×60 36
-0.375 X =
5
6
×
34
35
0.65
3
213
5
X-
3
X=
10
20 X– 8.5= 1.5
1
2
X - 25% X =
10
×101
3
11
3
1
1
(1.25-0.125)×8
25 ×8 24×(---)
8
12
8
6
3
2
(12+) ×7 13×10.2
2.6×99
7
4
7
×
6
13
+
3
7
×
6
13
27.5
7
10
×101-
7
10
7
25
×103-
7
25
×2-
7<
br>25
2.25×4.8+77.5×0.48
×3.7-7.5×3.7
7
9
÷
11
5<
br>+
7
9
×
5
11
33
167
3
13
5
× 99 +
5
5
×
13
-
5
÷
7
0.92×1.41+0.92×8.59
4.8×7.8+78×0.52
1.3×11.6-1.6×1.3
2272
×(15× )×
4.36×12.5×8 2.5×32×1.25
272815
2
×0.8 9.6÷3.2÷3
15.2÷0.25÷4 1.25÷
3
8
9
×
8
9
÷
8
9
×
8
9
12.89-(3.89-1.6)
73.8-1.64-13.8-5.36
15.75+3.59-0.59+14.25
5.48-(9.4-0.52)
二、简便运算。
(
712 - 15
)
×
60
3
8
×3÷
3
8
×3
12.06+5.07+2.94
36
×
3435
146.5-(23+46.5)
30.34+9.76-10.34
0.65
×
101
8 2538
×
8
24
×
( - - - )
(
1.25-0.125
)
×
(12+ )
×
7
13
×
10.2 2.6
×
99
X - 45 X -4= 21
47
×
613 +37
×
613
710
×
101- 710
2.25
×
4.8+77.5
×
0.48
227
×
(15
×
2728
)
×
215
1.25
÷
×
0.8
27.5
×
3.7-7.5
×
3.7
35
×
99 + 35
4.8
×
7.8+78
×
0.52
4.36
×
12.5
×
8
9.6
÷
3.2
÷
3
0.92
×
1.41
+
0.92
×
8.59
30.34
+
9.76
-
10.34
1.3
×
11.6
-
1.6
×
1.3
2.5
×
32
×
1.25
15.2
÷
0.25
÷
4
89
×
89
÷
89
×
89
12.06
+
5.07
+
2.94
146.5-
(
23+46.5
)
12.89-(3.89-1.6)
5.48-
(
9.4-0.52
)
0.36
×
5- 34 X = 35
X
÷
=
12
73.8-1.64-13.8-5.36
15.75+3.59-0.59+14.25
4 X
-
3
×
9
= 29 5X
-
3
×
=
4X
-
6
×
=2
X - 0.8 X =
16+6 23 ( X - 4.5) = 7
2(X-2.6)=8 25 X-13 X=310
4+0.7X=102
X
×
( 16 + 38 )=1312
X
-
0.375 X = 20 X
–
8.5=
1.5 12 X - 25% X = 10
二、简便运算。
60
36
×
3435 0.65
×
101
35
×
99 + 35
(
712 - 15
)
×
(
1.25-0.125
)
×
8
(12+ )
×
7
47
×
613 +37
×
613
2.25
×
4.8+77.5
×
0.48
2538
×
8
710
×
101- 710
13
×
10.2
2.6
×
99
0.92
×
1.41
+
0.92
×
8.59
4.8
×
7.8+78
×
0.52
1.3
×
11.6
-
1.6
×
1.3
27.5
×
3.7-7.5
×
3.7
710
×
101- 710
227
×
(15
×
2728 )
×
215
4.36
×
12.5
×
8
2.5
×
32
×
1.25
1.25
÷
×
0.8
9.6
÷
3.2
÷
3
15.2
÷
0.25
÷
4
89
×
89
÷
89
×
89
12.89-(3.89-1.6)
125
×
36
×
25
30.34
+
9.76
-
10.34
×
3
÷
×
3
73.8-1.64-13.8-5.36
3130
×
31
146.5-
(
23+46.5
)
5.48-
(
9.4-0.52
)
12.06
+
5.07
+
2.94
15.75+3.59-0.59+14.25