试题与答案

口算下面各题.56÷10=0÷58=10×25÷10×25=54÷512=57×

题型:解答题

题目:

口算下面各题.
5
6
÷10=
5
8
=
10×
2
5
÷10×
2
5
=
5
4
÷
5
12
=
5
7
×
2
3
÷
5
7
=
1
3
+1)÷
1
3
=

答案:

5
6
÷10=
1
12
5
8
=0,
10×
2
5
÷10×
2
5
=
4
25
5
4
÷
5
12
=3,
5
7
×
2
3
÷
5
7
=
2
3
1
3
+1)÷
1
3
=4.

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