题目内容

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
(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
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