问题 解答题
直接写出得数.你能拿满分对吗?
0.77+0.33=
1
6
+
1
7
=
5
4
×8+8×
1
4
=
1
4
×
1
5
÷
1
4
×
1
5
=
3
4
-
1
5
=
254-198=
5
7
=
1
6
+
1
8
)÷
1
24
=
答案

(1)0.77+0.33=1.1;

(2)

1
6
+
1
7
=
13
42

(3)

5
4
×8+8×
1
4
═12;

(4)

1
4
×
1
5
÷
1
4
×
1
5
=
1
25

(5)

3
4
-
1
5
=
11
20

(6)254-198=56;

(7)1÷

5
7
=
7
5

(8)(

1
6
+
1
8
)÷
1
24
=7.

故答案为:1.1,

13
42
,12,
1
25
11
20
,56,
7
5
,7.

单项选择题 A型题
填空题