问题 解答题
计算下面各题:
①4×120%+
6
5
×6;②1.25×32×
1
4
;  ③(
5
12
-
3
8
+
1
6
)×24.
答案

①4×120%+

6
5
×6

=4×

6
5
+
6
5
×6,

=(4+6)×

6
5

=10×

6
5

=12;

②1.25×32×

1
4

=1.25×8×4×

1
4

=(1.25×8)×(4×

1
4
),

=10×1,

=10;

③(

5
12
-
3
8
+
1
6
)×24

=

5
12
×24-
3
8
×24+
1
6
×24,

=10-9+4,

=5.

单项选择题
单项选择题