题目内容

390×0.02=
1
2
-
1
4
=
5-1.4-1.6=0.9-0.26=
81÷
9
5
=
4×(0.6+1.9)=0.23×400=
7
8
×
1
7
=
5
9
-
5
6
+
4
9
=
0.9+99×0.9=
390×0.02=7.8,
1
2
-
1
4
=
1
4
5-1.4-1.6=2,0.9-0.26=0.64,
81÷
9
5
=45,
4×(0.6+1.9)=10,0.23×400=92,
7
8
×
1
7
=
1
8
5
9
-
5
6
+
4
9
=
1
6
0.9+99×0.9=90.
练习册系列答案
相关题目

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