您现在的位置是:首页 > 学科知识查询 > 小学数学题库

直接写得数.23÷2= 15+17= 6.3÷0.01= 4-78-18= 710÷12= 390×0.02= 0.9-0.26= 4×79÷4×79=

编辑:chaxungu时间:2026-04-27 13:09:22分类:小学数学题库

直接写得数.
2
3
÷2=
1
5
+
1
7
=
6.3÷0.01=4-
7
8
-
1
8
=
7
10
÷
1
2
=
390×0.02=0.9-0.26=4×
7
9
÷4×
7
9
=
2
3
÷2=
1
3
,
1
5
+
1
7
=
12
35
,6.3÷0.01=630,4-
7
8
-
1
8
=3,
7
10
÷
1
2
=
7
5
(或1
2
5
),390×0.02=7.8,0.9-0.26=0.64,4×
7
9
÷4×
7
9
=
49
81
.
故答案为:
1
3
,
12
35
,630,3,
7
5
(或1
2
5
),7.8,0.64,
49
81
.