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计算下面各题,能简算的要简算.236-36÷213×34÷(34-512)815×[56÷(79-13)]9.6-1.17-5.83(45-17)×352015×0.25+2015×0.75.

题目详情
计算下面各题,能简算的要简算.
236-36÷2
1
3
×
3
4
÷(
3
4
-
5
12
)    
8
15
×[
5
6
÷(
7
9
-
1
3
)]
9.6-1.17-5.83
4
5
-
1
7
)×35
2015×0.25+2015×0.75.
▼优质解答
答案和解析
(1)236-36÷2
=236-18
=218;
(2)
1
3
×
3
4
÷(
3
4
-
5
12

=
1
3
×
3
4
÷
1
3

=
1
4
÷
1
3

=
3
4

(3)
8
15
×[
5
6
÷(
7
9
-
1
3
)]
=
8
15
×[
5
6
÷
4
9
]
=
8
15
×
15
8

=1;
(4)9.6-1.17-5.83
=9.6-(1.17+5.83)
=9.6-7
=2.6;
(5)(
4
5
-
1
7
)×35
=
4
5
×35-
1
7
×35
=28-5
=23;
(6)2015×0.25+2015×0.75
=2015×(0.25+0.75)
=2015×1
=2015.