精英家教网 > 小学数学 > 题目详情
口算.
5
16
÷
1
4
=
42×
2
3
=
91÷
13
14
=
7
10
÷
2
5
=
1
2
-
1
3
=
5
6
×
4
5
=
分析:根据分数四则运算的计算方法,计算得解.
解答:

解:
5
16
÷
1
4
=
5
4
42×
2
3
=28,
91÷
13
14
=98,
7
10
÷
2
5
=
7
4
1
2
-
1
3
=
1
6
5
6
×
4
5
=
2
3
点评:此题考查分数四则运算的计算方法的灵活运用,熟记方法,计算即可.
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