题目内容

用自己喜欢的方法计算.
5
6
-
5
18
)×36
3
4
×32×
5
8
9
20
×
3
7
-
9
20
×
1
7
3-1
5
11
-
6
11
5
6
÷
2
3
÷
5
6
[4-(
3
4
-
3
8
)]×
4
29
(1)(
5
6
-
5
18
)×36,
=
10
18
×36,
=20;

(2)
3
4
×32×
5
8

=
3
4
×4×8×
5
8

=(
3
4
×4)×(8×
5
8
)

=3×5,
=15.

(3)
9
20
×
3
7
-
9
20
×
1
7

=
9
20
×(
3
7
-
1
7
)

=
9
20
×
2
7

=
9
70


(4)3-1
5
11
-
6
11

=3-(1
5
11
+
6
11
),
=3-2,
=1;

(5)
5
6
÷
2
3
÷
5
6

=
5
6
×
3
2
×
6
5

=
3
2



(6)[4-(
3
4
-
3
8
)]×
4
29

=[4-
3
8
4
29

=
29
8
×
4
29

=
1
2
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