题目内容

直接写得数.
2
3
×
6
7
=
2
5
÷
3
10
=
4
5
+
1
10
=
4
9
-
1
3
=
14×
2
21
=
2
5
+
1
2
=
3
7
-
1
6
=
9
10
×
5
7
=
5
12
÷
5
6
=
2
5
×
1
6
=
2
3
×
5
9
=
6
7
÷
3
14
=
分析:根据分数的加减乘除法的计算方法进行解答即可.
解答:解:
2
3
×
6
7
=
4
7
2
5
÷
3
10
=
4
3
4
5
+
1
10
=
9
10
4
9
-
1
3
=
1
9
14×
2
21
=
4
3
2
5
+
1
2
=
9
10
3
7
-
1
6
=
11
42
9
10
×
5
7
=
9
14
5
12
÷
5
6
=
1
2
2
5
×
1
6
=
1
15
2
3
×
5
9
=
10
27
6
7
÷
3
14
=4
故答案为:
4
7
4
3
9
10
1
9
4
3
9
10
11
42
9
14
1
2
1
15
10
27
,4.
点评:此题考查了分数加减乘除法的口算能力,认真计算即可.
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