人教版六年级数学下册分数乘法简便运算专项练习题及答案
作为-南京大学历年分数线
乘法分配律练习(一)
(
7185518
3
- )×60=
(+ )×18= ( - )× =
125
(
2
+
1
205
)× 5=
(
15
24
-
36
8
)×
15
=
(
24
9
+
81
3
)×
24
12×(
753
24
+
6
+
4
)
18
9
(
8
+
4
927
)×27=
1
×(
6
2
6
9
+
3
)=
(
7
20
-
1
5
)×20
(
4
×(
3
17
17
4
+
2
)
695
×(
27
18
+
30
)=
3
+
2
5
25
)×
25=
5
6
-
5
9
)×18
(
13
5
+
7
)×35
1
6
(
分数乘法分配律(二)
4636
555132
3
3
×
+ ×
6
×
9
+
9
×
6
4
×+
4
×
5
713713
22
27
×
3
4
+
5
27
×
3
4
46
7
×
36
13
+
7
×
13
167
3
7
5
×
13
-
5×
13
2
3
×7+
2
3
×5=
6762
13
×
5
-
13
×
5
3
3743
8
×
11
+
11
×
3
8
1.3×11.6-1.6×1.3
5355
7
×
8
+
8
×
7
=
5
75
12
×6 +
12
× 6
0.92×1.41+0.92×8.59
99
5
×11.6+18.4×
5
21×
34
7
+
7
×21=
2
乘法分配律练习(三)
65
63
×101
77
× 78
27
×28
100
36×
34
35
6
25
× 24
34
5
27
×26
4
4
5
×10 25
21×
3
20
×
34
35
29
31
× 30
3
8
×8 3
37×
3
35
6
13
×12
27
28
× 27
4
5
×2.5
3
乘法分配律练习(四)
7155
13
(
5
+
7
)×7 ×5
( - )×5 × 12 ( - )×6×18
(
4
7
+
8
9
)×7×9
(
23
20
+
8
)× 20×
(
1
+
8
24
3
)×24
6 ×5×(
2
+
7
1830
)
125
(
2
+
1
20
5
)× 5×4
8
3×12×(
21
3
-
6
)
(
7
12
-
1
5
)×6×10
(
×(
27
18
+
30
)
69
8
+
4
927
)×27×3
(
3
5
+4 )× 25
5
6
-
5
9
)×18×2
(
7
12
-
1
5
)×60
4
(
30
乘法分配律练习(五)
773377
×101-
× 99 + ×101-
1010
12×
66
13
+
13
14×
7
13
-
7
13
55
7
×13+
7
17×
55
9
+
9
55
5
8
×7+
5
8
1.3×11-1.3
2
3
×20+
2
3
33
4
×19+
4
1010
0.92×99+0.92
9
5
×19+
9
5
12×
66
13
+
13
23×
33
4
+
4
5
乘法结合律和交换律的练习课
(六)
3
121
4
××5 ××3
×5×18
5
6
4
5
5
×
7
9
×
8
2
× 4 ×
3
5
4
8
9
×
4
27
×27
22
×
5
5
×
106
5
34
5
7
×16×
21
5
6 ×(
27
18
×
30
)
5
14
×
21
25
×
7
5
×
4
×
3
75
9
5
13
×
4
7
×14
4
17
×(125 ×
32
5
4
×
5
×
7
2
×
1
3
5
×6
34)
6
分数混合计算练习题(七)
123521
21
×(7 - )
( + )× 25 1- ×
6351425
1
+
64
2
4
×
6
5
7
-
4
9
×
6
4
7
12
×6+
5
12
2
3
×(
11
4
+
10
)
25
1
×(5 -
2
6
3
)
1-
5
21
7
×
25
5
13
×
4
7
+
3
8
3
1
1
5
×(
6
+
3
)
2
×
29
5
10
+
10
1
2
+(
5
4
×
4
5
)
13
3
×
5
+
4
5
35
5
4
-
7
×
9
7
乘法分配律练习(一)(答案篇)
(
7185518
8
3
- )×60=23 (+
)×18=19 ( - )× =
3
125
(
2
+
1
20
5
)× 5=1.5
(
15
24
-
36
8
)×
15
=0.1
(
24
9
+
81
=
2
3
)×
24
9
12×(
7
+
53
24
6
+
4
)=33
18
9
(
8
+
4
9
27
)×27=28 6
1
×(
6
2
9
+
2
6
3
)=
9
(
7
20
-
1
5
)×20=3 (
4
×(
3
+
17
37
174
2
)=
17
695
9
×(
27
)=
31
18
+
30
15
3
+
2
5
25
)× 25=17
5
6
-
5
9
)×18=5
(
1
+
3
57
)×35=22
8
(
分数乘法分配律(二)
4636
555132
653
3
× + × =
6
×
9
+
9
×
6
=
4
×+
4
×
5
=0.75
713713
1395
53676275
22
3
6
×
4
+
27
×
4
=0.75
13
×
5
-
13
×
5
=
12
×6 +
12
× 6=6
2713
4636
6
37433
× + × =
3
×+×
3
=
3
0.92×1.41+0.92×8.59=9.2
713713
8111188
13
99
167
3
7
×-×=1.4
1.3×11.6-1.6×1.3=13 ×11.6+18.4×=54
55
513
5
13
253555
234
×7+×5=8 ×+×=
21×+×21=21
378877
377
9
乘法分配律练习(三)
65
63
65
×101=63.63
77
× 78=
6
27
×28=
5
100
36×
34
34
35
=
34
35
6
25
× 24=5.76
34
5
27
×26=
4
22
27
4
4
5
×10=48 25
77
21×
3
20
=3.15
×
34
35
=
33
1
35
29
31
× 30=
28
2
31
3
8
×8=203 3
27
37×
3
3
6
35
=
35
6
13
×12=
5
7
13
27
28
× 27=
26
1
28
4
5
×2.5=9.5
10
乘法分配律练习(四)
7155
13
(
5
+
7
)×7×5=22
( - )×5×12=23 ( - )×6×18=30
12569
48
2184
( + )×7×9=92 (
20
+
5
)×5×4=6 (
9
+
27
)×27×3=84
79
23213
(
20
+
8
)×20×8=76
3×12×(
3
-
6
)=18 (
5
+4
)×25=115
7155
18
(
24
+
3
)×24=65 ( - )×6×10=23 ( -
)×18×2=10
12569
71
2727
11
6
×5×(
18
+
30
)=
10
30×(
18
+
30
)=
10
( -
)×60=23
125
33
11
乘法分配律练习(五)
773377
×101- =70 × 99 + =60
×101- =70
1010
12×
66
13
+
13
=6
14×
7
13
-
7
13
=7
5
7
×13+
5
7
=10
17×
55
9
+
9
=10
551010
5
8
×7+
5
8
=5
0.92×99+0.92=92
×11-1.3=13
99
5
×19+
5
=36
2
3
×20+
2
3
=
14
12×
66
13
+
13
=6
33
=15 23×
3
+
3
4
×19+
4
4
4
=18
12
1.3
乘法结合律和交换律的练习课
(六)
3
121
4
××5=0.5 ××3=0.5
×5×18=40
5
6
4
57<
br>5
×
7
9
×
8
=
18
2
5
× 4 ×
3
4
=1.2
8
9
×
4
27
×27=
32
9
2
×
25
1
510
×
6
=
15
5
34
5
7
×16×
21
5
=48
6 ×(
27
18
×
30
)=
7
45
5217
14
×
25
×
5
=0.42
×
4
×
3
=
12
75
7
9
5
13
×
4
7
×14=
40
13
4
17
×(125 × 34)=1000
32
5
3
4
×
5
×
7
=
14
21
3
×
5
×6=0.8
13
分数混合计算练习题(七)
123521
1921
×(7 -
)= ( + )× 25=36 1- × =0.4
6351425
18
1
2
+
6
4
×
4
6
=1.5
5
7
-
4
9
×
6
4
=
1
21
7
12
×6+
5
1
12
=
4
12
2
3×(
1
4
+
1
10
)=
7
30
25
1
6
×(5 -
2
3
)=
13
18
1-
5
7
×
21
25
=0.4
5
13
×<
br>4
7
+
3
8
=
433
728
3
5
×(
1
1
6
+
3
)=0.3
2
5
×
2
10
+
9
10
=0.98
1
2
+(
54
4
×
5
)=1.5
1
3
×
3
5
+
4
5
=1
3
5
4
-
5
7
×
9
=
89252
14