问题 解答题
脱式计算
(1)6760÷13+17×25
(2)4.82-5.2÷0.8×0.6
(3)
5
6
-
3
4
÷
3
10

(4)35÷
7
8
×1-
2
7
答案

(1)6760÷13+17×25,

=520+17×25,

=520+425,

=945;

(2)4.82-5.2÷0.8×0.6,

=4.82-6.5×0.6,

=4.82-3.9,

=0.92;

(3)

5
6
-
3
4
÷
3
10

=

5
6
-
5
2

=-

5
3

(4)35÷

7
8
×1-
2
7

=40×1-

2
7

=40-

2
7

=39

5
7

单项选择题
单项选择题