题目内容

直接写得数．
5
12
×3=		 8÷
4
7
=
1
6
÷
1
6
=
4
5
×
5
8
=
0.6×
3
5
=		 4-3
3
4
=		 80%-
3
5
=
3
4
÷50%=
分析：依据小数、分数四则运算的计算法则，即可直接进行解答．
解答：解：

5
12
×3=
5
4
 8÷
4
7
=14
1
6
÷
1
6
=1
4
5
×
5
8
=
1
2
0.6×
3
5
=
9
25
 4-3
3
4
=
1
4
 80%-
3
5
=
1
5
3
4
÷50%=
3
2
点评：此题主要考查小数、分数四则运算的计算法则的灵活应用．
练习册系列答案
相关题目
直接写得数．
4
9
+
2
9
=
3
8
+
3
8
=
8
11
-
5
11
=
1-
5
12
=
9
13
-
4
13
=		 1-
3
8
-
1
8
=
直接写得数．
5
12
×4=		 6-
7
10
=
3
5
÷
1
5
=
1
3
×
1
3
=
2
7
×
3
4
=
7
8
÷
7
8
=
1
8
÷
2
5
=
4
5
÷
5
4
=
直接写得数．
5
12
×
4
5
=
3
8
÷
3
2
=		 (
1
3
+
1
4
)×24=		 1.8-1.8÷
9
2
=
4
5
-0.45=		 1.25×
7
9
×0.8=
3
5
×5÷
3
5
×5=		 （
1
6
-
1
10
）×30=
直接写得数．
5
12
×3=
4
5
×0×15=		 0.6÷
3
5
=		 2-
1
6
-
5
6
=
（2+
3
8
）÷2
3
8
=
1
3
×
1
4
×
3
5
=		 （
1
10
+
1
5
）×5=		 （
1
3
-
1
4
）×12=

违法和不良信息举报电话：027-86699610 举报邮箱：58377363@163.com

精英家教网