计算下面各题能简算的要简便计算.32÷(11.08-1.48)×0.811.1×3.58+11.1×5.42 17 20 -

2024-11-20 22:16:36
推荐回答(1个)
回答1:

(1)32÷(11.08-1.48)×0.8,
=32÷9.6×0.8,
=
10
3
×0.8,
=
8
3


(2)11.1×3.58+11.1×5.42,
=11.1×(3.58+5.42),
=11.1×9,
=99.9;

(3)
17
20
-
3
5
+
5
6

=
1
4
+
5
6

=
13
12


(4)3
3
5
+
7
11
-
3
5
+
4
11

=(3
3
5
-
3
5
)+(
4
11
+
7
11
),
=3+1,
=4.