六年级(上册)分数乘除法混合运算专项练习题目
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六年级上册分数乘除法混合运算专项练习题
(1) 3
7
÷
7
4
+
3
7
×
3
7
(2) 7
11
÷[
2
5
-(1-
7
10
)]
(3) 8
13
÷6+
1
6
×
4
13
(4) 48×( 1
8
+
3
16
+
5
24
)
(5)
7
4
×4.6-1
3
4
×3.6
(6) 4
1
4
÷[(
1
2
+0.75)×1.2]-2
5
6
(7) (
1
6
+
3
4
)÷
5
12
(8) (
1
2
-
1
3
×75%)÷0.25
(9) (
3
4
-
5
8
)÷(
1
2
-
1
3
)
(10) (100-9)×( 1
7
-
1
13
)
(11) 1
15
×(
1
3
+
1
12
)÷
1
12
(12) 62.5%×3+0.625×7+5
8
×6
(13) 5
9
×
5
6
+
4
9
÷
6
5
(14)
5
9
-
3
11
+
4
9
-
8
11
(15)[
5
6
-(
1
10
+
1
6
)]×
15
17
(16) (17×
4
9
+
5
9
×17)÷34
(17) 9
2
5
-(3
3
7
+0.4)
(18) 7.8×1
5
+2.2×20%
(19) 34.7-7
15
+65.3-
8
15
(20) (3
4
+
11
6
-
13
24
)×12
(21) 7
12
×[
3
4
-(
11
20
-
1
2
)]
(22) 2
3
+(
4
5
-
2
3
)×
5
3
(23)
2
5
×67+33×
2
5
(24)
1
2
÷[
5
6
÷(
3
10
+
9
20
)]
(25) (12.5×8-40)÷0.6
(26)
3
4
+2
9
17
+
1
4
+3
8
17
(27) 3.4×2.77+0.23×3.4
(28) 7
4
×4.6-1
3
4
×3.6
(29) 41
4
÷[(
1
2
+0.75)×1.2]-2
5
6
(30) 7
11
÷[
2
5
-(1-
7
10
)]
(31)
7
6
×
3
14
-
1
5
×
3
7
+
2
3
(32) (
1
6
+
3
4
)÷
5
12
(33) (
3
4
-
5
8
)÷(
1
2
-
1
3
)
(34) (100-9)×(
1
7
-
1
13
)