问题 解答题
怎样简便就怎样算.
5
8
×
1
4
+
1
4
÷
3
8
+25%
15
16
+(
7
16
-
1
4
)÷50%
1
8
×25%÷
1
8
×25%
答案

(1)

5
8
×
1
4
+
1
4
÷
3
8
+25%,

=

5
8
×
1
4
+
1
4
×
8
3
+
1
4

=(

5
8
+
8
3
+1)×
1
4

=

103
24
×
1
4

=

103
96

(2)

15
16
+(
7
16
-
1
4
)÷50%,

=

15
16
+
3
16
÷50%,

=

15
16
+
3
32

=

33
32

(3)

1
8
×25%÷
1
8
×25%,

=(

1
8
÷
1
8
)×(25%×25%),

=1×0.0625,

=0.0625.

单项选择题
单项选择题 A1型题