问题 解答题
怎样算简便就怎样算
7
10
×
1
6
+
3
10
÷6
9
32
÷[
4
3
×(
7
16
-
1
4
)]
24×
5
7
×
7
12
,(
2
3
+
1
6
)×24.
答案

(1)

7
10
×
1
6
+
3
10
÷6,

=

7
10
×
1
6
+
3
10
×
1
6

=(

7
10
+
3
10
)×
1
6

=1×

1
6

=

1
6

(2)

9
32
÷[
4
3
×(
7
16
-
1
4
)],

=

9
32
÷[
4
3
×
3
16
],

=

9
32
÷
1
4

=

9
32
×4,

=

9
8

(3)24×

5
7
×
7
12
=10;

(4)(

2
3
+
1
6
)×24,

=24×

2
3
+
1
6
×24,

=16+4,

=20.

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