题目内容

直接写得数
9+
2
9
=
0.9-0.26=4-
3
8
-
5
8
=
3
4
×12=
2
3
÷7=
1
2
×
1
2
÷
1
2
×
1
2
=
1
2
-
2
5
=
5
8
÷
2
3
=
3.25×4=0.77+0.33=
9+
2
9
=9
2
9
0.9-0.26=0.64,4-
3
8
-
5
8
=3,
3
4
×12=9,
2
3
÷7=
2
21
1
2
×
1
2
÷
1
2
×
1
2
=
1
4
1
2
-
2
5
=
1
10
5
8
÷
2
3
=
15
16
3.25×4=13,0.77+0.33=1.1.
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