问题 解答题
计算下面各题.
5.92÷1.6-0.59
3
4
+
1
6
+
5
8

3
4
-
3
10
+
1
5

8
9
-(
5
12
-
1
3
答案

(1)5.92÷1.6-0.59,

=3.7-0.59,

=3.11;

(2)

3
4
+
1
6
+
5
8

=

18
24
+
4
24
+
15
24

=

22
24
+
15
24

=

37
24

(3)

3
4
-
3
10
+
1
5

=

15
20
-
6
20
+
4
20

=

9
20
+
4
20

=

13
20

(4)

8
9
-(
5
12
-
1
3
),

=

8
9
-
1
12

=

29
36

单项选择题 A1/A2型题
单项选择题