问题 解答题
计算下面各题,能用简便方法计算的要用简便方法计算.
936-1365÷13+95
5
18
÷
1
3
+
5
18
)×0.25
13
50
×49+87×
49
50
3
4
:3-
1
10
)×(2-
2
3
答案

(1)936-1365÷13+95,

=936-105+95,

=831+95,

=926;

(2)(

5
18
÷
1
3
+
5
18
)×0.25,

=(

15
18
+
5
18
)×0.25,

=

20
18
×
1
4

=

5
18

(3)

13
50
×49+87×
49
50

=13×

49
50
+87×
49
50

=(13+87)×

49
50

=98;

(4)(

3
4
:3-
1
10
)×(2-
2
3
),

=(

1
4
-
1
10
)×(2-
2
3
),

=

3
20
×
4
3

=

1
5

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