题目内容

脱式计算.
24×
2
3
×
5
8
4
5
×
1
7
÷
2
5
11
6
×
3
4
-
1
2
×
11
6
5
6
÷(
1
2
+
5
6

(1)24×
2
3
×
5
8

=16×
5
8

=10;

(2)
4
5
×
1
7
÷
2
5

=
4
5
÷
2
5
×
1
7

=2×
1
7

=
2
7


(3)
11
6
×
3
4
-
1
2
×
11
6

=
11
6
×(
3
4
-
1
2
),
=
11
6
×
1
4

=
11
24


(4)
5
6
÷(
1
2
+
5
6
),
=
5
6
÷
4
3

=
5
8
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