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(1)762-357+438-243(2)(34+16-512)÷136(3)(200.6×365+2006×63.5)×40%(4)415×5+3247÷4+0.25×124(5)(0.5+14+318÷1.25)÷(514-1.25×135)(6)23+215+235+…+2399.

题目详情
(1)762-357+438-243
(2)(
3
4
+
1
6
-
5
12
÷
1
36

(3)(200.6×365+2006×63.5)×40%
(4)4
1
5
×5+32
4
7
÷4+0.25×124
(5)(0.5+
1
4
+3
1
8
÷1.25)÷(5
1
4
-1.25×1
3
5

(6)
2
3
+
2
15
+
2
35
+…+
2
399

3
4
+
1
6
-
5
12
÷
1
36

(3)(200.6×365+2006×63.5)×40%
(4)4
1
5
×5+32
4
7
÷4+0.25×124
(5)(0.5+
1
4
+3
1
8
÷1.25)÷(5
1
4
-1.25×1
3
5

(6)
2
3
+
2
15
+
2
35
+…+
2
399
3
4
3344
1
6
-
5
12
÷
1
36

(3)(200.6×365+2006×63.5)×40%
(4)4
1
5
×5+32
4
7
÷4+0.25×124
(5)(0.5+
1
4
+3
1
8
÷1.25)÷(5
1
4
-1.25×1
3
5

(6)
2
3
+
2
15
+
2
35
+…+
2
399
1
6
1166
5
12
÷
1
36

(3)(200.6×365+2006×63.5)×40%
(4)4
1
5
×5+32
4
7
÷4+0.25×124
(5)(0.5+
1
4
+3
1
8
÷1.25)÷(5
1
4
-1.25×1
3
5

(6)
2
3
+
2
15
+
2
35
+…+
2
399
5
12
551212÷
1
36

(3)(200.6×365+2006×63.5)×40%
(4)4
1
5
×5+32
4
7
÷4+0.25×124
(5)(0.5+
1
4
+3
1
8
÷1.25)÷(5
1
4
-1.25×1
3
5

(6)
2
3
+
2
15
+
2
35
+…+
2
399
1
36
113636

4
1
5
×5+32
4
7
÷4+0.25×124
(5)(0.5+
1
4
+3
1
8
÷1.25)÷(5
1
4
-1.25×1
3
5

(6)
2
3
+
2
15
+
2
35
+…+
2
399
1
5
1155
4
7
4477
1
4
+3
1
8
÷1.25)÷(5
1
4
-1.25×1
3
5

(6)
2
3
+
2
15
+
2
35
+…+
2
399
1
4
11443
1
8
÷1.25)÷(5
1
4
-1.25×1
3
5

(6)
2
3
+
2
15
+
2
35
+…+
2
399
1
8
11885
1
4
-1.25×1
3
5

(6)
2
3
+
2
15
+
2
35
+…+
2
399
1
4
11441
3
5

(6)
2
3
+
2
15
+
2
35
+…+
2
399
3
5
3355
2
3
+
2
15
+
2
35
+…+
2
399
2
3
2233
2
15
221515
2
35
223535
2
399
22399399
▼优质解答
答案和解析
(1)762-357+438-243,
=(762+438)-(357+243),
=1200-600,
=600;

(2)(
3
4
+
1
6
-
5
12
÷
1
36

=(
3
4
+
1
6
-
5
12
)×36,
=
3
4
×36+
1
6
×36-
5
12
×36,
=27+6-15,
=33-15,
=18;

(3)(200.6×365+2006×63.5)×40%,
=(200.6×365+200.6×635)×40%,
=(365+635)×200.6×40%,
=1000×200.6×0.4,
=200600×0.4,
=80240;

(4)4
1
5
×5+32
4
7
÷4+0.25×124,
=(4+
1
5
)×5+(32+
4
7
)×
1
4
+0.25×4×31,
=4×5+
1
5
×5+32×
1
4
+
4
7
×
1
4
+1×31,
=20+1+8+
1
7
+31,
=(20+1+8+31)+
1
7

=60+
1
7

=60
1
7


(5)(0.5+
1
4
+3
1
8
÷1.25)÷(5
1
4
-1.25×1
3
5
),
=(0.5+
1
4
+2.5)÷(5
1
4
-2),
=(0.5+2.5+
作业帮用户 2016-12-10 举报
3
4
333444+
1
6
-
5
12
÷
1
36

=(
3
4
+
1
6
-
5
12
)×36,
=
3
4
×36+
1
6
×36-
5
12
×36,
=27+6-15,
=33-15,
=18;

(3)(200.6×365+2006×63.5)×40%,
=(200.6×365+200.6×635)×40%,
=(365+635)×200.6×40%,
=1000×200.6×0.4,
=200600×0.4,
=80240;

(4)4
1
5
×5+32
4
7
÷4+0.25×124,
=(4+
1
5
)×5+(32+
4
7
)×
1
4
+0.25×4×31,
=4×5+
1
5
×5+32×
1
4
+
4
7
×
1
4
+1×31,
=20+1+8+
1
7
+31,
=(20+1+8+31)+
1
7

=60+
1
7

=60
1
7


(5)(0.5+
1
4
+3
1
8
÷1.25)÷(5
1
4
-1.25×1
3
5
),
=(0.5+
1
4
+2.5)÷(5
1
4
-2),
=(0.5+2.5+
作业帮用户 2016-12-10 举报
1
6
111666-
5
12
÷
1
36

=(
3
4
+
1
6
-
5
12
)×36,
=
3
4
×36+
1
6
×36-
5
12
×36,
=27+6-15,
=33-15,
=18;

(3)(200.6×365+2006×63.5)×40%,
=(200.6×365+200.6×635)×40%,
=(365+635)×200.6×40%,
=1000×200.6×0.4,
=200600×0.4,
=80240;

(4)4
1
5
×5+32
4
7
÷4+0.25×124,
=(4+
1
5
)×5+(32+
4
7
)×
1
4
+0.25×4×31,
=4×5+
1
5
×5+32×
1
4
+
4
7
×
1
4
+1×31,
=20+1+8+
1
7
+31,
=(20+1+8+31)+
1
7

=60+
1
7

=60
1
7


(5)(0.5+
1
4
+3
1
8
÷1.25)÷(5
1
4
-1.25×1
3
5
),
=(0.5+
1
4
+2.5)÷(5
1
4
-2),
=(0.5+2.5+
作业帮用户 2016-12-10 举报
5
12
555121212)÷
1
36

=(
3
4
+
1
6
-
5
12
)×36,
=
3
4
×36+
1
6
×36-
5
12
×36,
=27+6-15,
=33-15,
=18;

(3)(200.6×365+2006×63.5)×40%,
=(200.6×365+200.6×635)×40%,
=(365+635)×200.6×40%,
=1000×200.6×0.4,
=200600×0.4,
=80240;

(4)4
1
5
×5+32
4
7
÷4+0.25×124,
=(4+
1
5
)×5+(32+
4
7
)×
1
4
+0.25×4×31,
=4×5+
1
5
×5+32×
1
4
+
4
7
×
1
4
+1×31,
=20+1+8+
1
7
+31,
=(20+1+8+31)+
1
7

=60+
1
7

=60
1
7


(5)(0.5+
1
4
+3
1
8
÷1.25)÷(5
1
4
-1.25×1
3
5
),
=(0.5+
1
4
+2.5)÷(5
1
4
-2),
=(0.5+2.5+
作业帮用户 2016-12-10 举报
÷
1
36
111363636,
=(
3
4
+
1
6
-
5
12
)×36,
=
3
4
×36+
1
6
×36-
5
12
×36,
=27+6-15,
=33-15,
=18;

(3)(200.6×365+2006×63.5)×40%,
=(200.6×365+200.6×635)×40%,
=(365+635)×200.6×40%,
=1000×200.6×0.4,
=200600×0.4,
=80240;

(4)4
1
5
×5+32
4
7
÷4+0.25×124,
=(4+
1
5
)×5+(32+
4
7
)×
1
4
+0.25×4×31,
=4×5+
1
5
×5+32×
1
4
+
4
7
×
1
4
+1×31,
=20+1+8+
1
7
+31,
=(20+1+8+31)+
1
7

=60+
1
7

=60
1
7


(5)(0.5+
1
4
+3
1
8
÷1.25)÷(5
1
4
-1.25×1
3
5
),
=(0.5+
1
4
+2.5)÷(5
1
4
-2),
=(0.5+2.5+
作业帮用户 2016-12-10 举报
3
4
333444+
1
6
-
5
12
)×36,
=
3
4
×36+
1
6
×36-
5
12
×36,
=27+6-15,
=33-15,
=18;

(3)(200.6×365+2006×63.5)×40%,
=(200.6×365+200.6×635)×40%,
=(365+635)×200.6×40%,
=1000×200.6×0.4,
=200600×0.4,
=80240;

(4)4
1
5
×5+32
4
7
÷4+0.25×124,
=(4+
1
5
)×5+(32+
4
7
)×
1
4
+0.25×4×31,
=4×5+
1
5
×5+32×
1
4
+
4
7
×
1
4
+1×31,
=20+1+8+
1
7
+31,
=(20+1+8+31)+
1
7

=60+
1
7

=60
1
7


(5)(0.5+
1
4
+3
1
8
÷1.25)÷(5
1
4
-1.25×1
3
5
),
=(0.5+
1
4
+2.5)÷(5
1
4
-2),
=(0.5+2.5+
作业帮用户 2016-12-10 举报
1
6
111666-
5
12
)×36,
=
3
4
×36+
1
6
×36-
5
12
×36,
=27+6-15,
=33-15,
=18;

(3)(200.6×365+2006×63.5)×40%,
=(200.6×365+200.6×635)×40%,
=(365+635)×200.6×40%,
=1000×200.6×0.4,
=200600×0.4,
=80240;

(4)4
1
5
×5+32
4
7
÷4+0.25×124,
=(4+
1
5
)×5+(32+
4
7
)×
1
4
+0.25×4×31,
=4×5+
1
5
×5+32×
1
4
+
4
7
×
1
4
+1×31,
=20+1+8+
1
7
+31,
=(20+1+8+31)+
1
7

=60+
1
7

=60
1
7


(5)(0.5+
1
4
+3
1
8
÷1.25)÷(5
1
4
-1.25×1
3
5
),
=(0.5+
1
4
+2.5)÷(5
1
4
-2),
=(0.5+2.5+
作业帮用户 2016-12-10 举报
5
12
555121212)×36,
=
3
4
×36+
1
6
×36-
5
12
×36,
=27+6-15,
=33-15,
=18;

(3)(200.6×365+2006×63.5)×40%,
=(200.6×365+200.6×635)×40%,
=(365+635)×200.6×40%,
=1000×200.6×0.4,
=200600×0.4,
=80240;

(4)4
1
5
×5+32
4
7
÷4+0.25×124,
=(4+
1
5
)×5+(32+
4
7
)×
1
4
+0.25×4×31,
=4×5+
1
5
×5+32×
1
4
+
4
7
×
1
4
+1×31,
=20+1+8+
1
7
+31,
=(20+1+8+31)+
1
7

=60+
1
7

=60
1
7


(5)(0.5+
1
4
+3
1
8
÷1.25)÷(5
1
4
-1.25×1
3
5
),
=(0.5+
1
4
+2.5)÷(5
1
4
-2),
=(0.5+2.5+
作业帮用户 2016-12-10 举报
3
4
333444×36+
1
6
×36-
5
12
×36,
=27+6-15,
=33-15,
=18;

(3)(200.6×365+2006×63.5)×40%,
=(200.6×365+200.6×635)×40%,
=(365+635)×200.6×40%,
=1000×200.6×0.4,
=200600×0.4,
=80240;

(4)4
1
5
×5+32
4
7
÷4+0.25×124,
=(4+
1
5
)×5+(32+
4
7
)×
1
4
+0.25×4×31,
=4×5+
1
5
×5+32×
1
4
+
4
7
×
1
4
+1×31,
=20+1+8+
1
7
+31,
=(20+1+8+31)+
1
7

=60+
1
7

=60
1
7


(5)(0.5+
1
4
+3
1
8
÷1.25)÷(5
1
4
-1.25×1
3
5
),
=(0.5+
1
4
+2.5)÷(5
1
4
-2),
=(0.5+2.5+
作业帮用户 2016-12-10 举报
1
6
111666×36-
5
12
×36,
=27+6-15,
=33-15,
=18;

(3)(200.6×365+2006×63.5)×40%,
=(200.6×365+200.6×635)×40%,
=(365+635)×200.6×40%,
=1000×200.6×0.4,
=200600×0.4,
=80240;

(4)4
1
5
×5+32
4
7
÷4+0.25×124,
=(4+
1
5
)×5+(32+
4
7
)×
1
4
+0.25×4×31,
=4×5+
1
5
×5+32×
1
4
+
4
7
×
1
4
+1×31,
=20+1+8+
1
7
+31,
=(20+1+8+31)+
1
7

=60+
1
7

=60
1
7


(5)(0.5+
1
4
+3
1
8
÷1.25)÷(5
1
4
-1.25×1
3
5
),
=(0.5+
1
4
+2.5)÷(5
1
4
-2),
=(0.5+2.5+
作业帮用户 2016-12-10 举报
5
12
555121212×36,
=27+6-15,
=33-15,
=18;

(3)(200.6×365+2006×63.5)×40%,
=(200.6×365+200.6×635)×40%,
=(365+635)×200.6×40%,
=1000×200.6×0.4,
=200600×0.4,
=80240;

(4)4
1
5
×5+32
4
7
÷4+0.25×124,
=(4+
1
5
)×5+(32+
4
7
)×
1
4
+0.25×4×31,
=4×5+
1
5
×5+32×
1
4
+
4
7
×
1
4
+1×31,
=20+1+8+
1
7
+31,
=(20+1+8+31)+
1
7

=60+
1
7

=60
1
7


(5)(0.5+
1
4
+3
1
8
÷1.25)÷(5
1
4
-1.25×1
3
5
),
=(0.5+
1
4
+2.5)÷(5
1
4
-2),
=(0.5+2.5+
作业帮用户 2016-12-10 举报
4
1
5
111555×5+32
4
7
444777÷4+0.25×124,
=(4+
1
5
)×5+(32+
4
7
)×
1
4
+0.25×4×31,
=4×5+
1
5
×5+32×
1
4
+
4
7
×
1
4
+1×31,
=20+1+8+
1
7
+31,
=(20+1+8+31)+
1
7

=60+
1
7

=60
1
7


(5)(0.5+
1
4
+3
1
8
÷1.25)÷(5
1
4
-1.25×1
3
5
),
=(0.5+
1
4
+2.5)÷(5
1
4
-2),
=(0.5+2.5+
作业帮用户 2016-12-10 举报
1
5
111555)×5+(32+
4
7
)×
1
4
+0.25×4×31,
=4×5+
1
5
×5+32×
1
4
+
4
7
×
1
4
+1×31,
=20+1+8+
1
7
+31,
=(20+1+8+31)+
1
7

=60+
1
7

=60
1
7


(5)(0.5+
1
4
+3
1
8
÷1.25)÷(5
1
4
-1.25×1
3
5
),
=(0.5+
1
4
+2.5)÷(5
1
4
-2),
=(0.5+2.5+
作业帮用户 2016-12-10 举报
4
7
444777)×
1
4
+0.25×4×31,
=4×5+
1
5
×5+32×
1
4
+
4
7
×
1
4
+1×31,
=20+1+8+
1
7
+31,
=(20+1+8+31)+
1
7

=60+
1
7

=60
1
7


(5)(0.5+
1
4
+3
1
8
÷1.25)÷(5
1
4
-1.25×1
3
5
),
=(0.5+
1
4
+2.5)÷(5
1
4
-2),
=(0.5+2.5+
作业帮用户 2016-12-10 举报
1
4
111444+0.25×4×31,
=4×5+
1
5
×5+32×
1
4
+
4
7
×
1
4
+1×31,
=20+1+8+
1
7
+31,
=(20+1+8+31)+
1
7

=60+
1
7

=60
1
7


(5)(0.5+
1
4
+3
1
8
÷1.25)÷(5
1
4
-1.25×1
3
5
),
=(0.5+
1
4
+2.5)÷(5
1
4
-2),
=(0.5+2.5+
作业帮用户 2016-12-10 举报
1
5
111555×5+32×
1
4
+
4
7
×
1
4
+1×31,
=20+1+8+
1
7
+31,
=(20+1+8+31)+
1
7

=60+
1
7

=60
1
7


(5)(0.5+
1
4
+3
1
8
÷1.25)÷(5
1
4
-1.25×1
3
5
),
=(0.5+
1
4
+2.5)÷(5
1
4
-2),
=(0.5+2.5+
作业帮用户 2016-12-10 举报
1
4
111444+
4
7
×
1
4
+1×31,
=20+1+8+
1
7
+31,
=(20+1+8+31)+
1
7

=60+
1
7

=60
1
7


(5)(0.5+
1
4
+3
1
8
÷1.25)÷(5
1
4
-1.25×1
3
5
),
=(0.5+
1
4
+2.5)÷(5
1
4
-2),
=(0.5+2.5+
作业帮用户 2016-12-10 举报
4
7
444777×
1
4
+1×31,
=20+1+8+
1
7
+31,
=(20+1+8+31)+
1
7

=60+
1
7

=60
1
7


(5)(0.5+
1
4
+3
1
8
÷1.25)÷(5
1
4
-1.25×1
3
5
),
=(0.5+
1
4
+2.5)÷(5
1
4
-2),
=(0.5+2.5+
作业帮用户 2016-12-10 举报
1
4
111444+1×31,
=20+1+8+
1
7
+31,
=(20+1+8+31)+
1
7

=60+
1
7

=60
1
7


(5)(0.5+
1
4
+3
1
8
÷1.25)÷(5
1
4
-1.25×1
3
5
),
=(0.5+
1
4
+2.5)÷(5
1
4
-2),
=(0.5+2.5+
作业帮用户 2016-12-10 举报
1
7
111777+31,
=(20+1+8+31)+
1
7

=60+
1
7

=60
1
7


(5)(0.5+
1
4
+3
1
8
÷1.25)÷(5
1
4
-1.25×1
3
5
),
=(0.5+
1
4
+2.5)÷(5
1
4
-2),
=(0.5+2.5+
作业帮用户 2016-12-10 举报
1
7
111777,
=60+
1
7

=60
1
7


(5)(0.5+
1
4
+3
1
8
÷1.25)÷(5
1
4
-1.25×1
3
5
),
=(0.5+
1
4
+2.5)÷(5
1
4
-2),
=(0.5+2.5+
作业帮用户 2016-12-10 举报
1
7
111777,
=60
1
7


(5)(0.5+
1
4
+3
1
8
÷1.25)÷(5
1
4
-1.25×1
3
5
),
=(0.5+
1
4
+2.5)÷(5
1
4
-2),
=(0.5+2.5+
作业帮用户 2016-12-10 举报
1
7
111777;

(5)(0.5+
1
4
+3
1
8
÷1.25)÷(5
1
4
-1.25×1
3
5
),
=(0.5+
1
4
+2.5)÷(5
1
4
-2),
=(0.5+2.5+
作业帮用户 2016-12-10 举报
1
4
111444+3
1
8
÷1.25)÷(5
1
4
-1.25×1
3
5
),
=(0.5+
1
4
+2.5)÷(5
1
4
-2),
=(0.5+2.5+
作业帮用户 2016-12-10 举报
3
1
8
111888÷1.25)÷(5
1
4
-1.25×1
3
5
),
=(0.5+
1
4
+2.5)÷(5
1
4
-2),
=(0.5+2.5+
作业帮用户 2016-12-10 举报
5
1
4
111444-1.25×1
3
5
),
=(0.5+
1
4
+2.5)÷(5
1
4
-2),
=(0.5+2.5+
作业帮用户 2016-12-10 举报
1
3
5
333555),
=(0.5+
1
4
+2.5)÷(5
1
4
-2),
=(0.5+2.5+
作业帮用户 2016-12-10 举报
1
4
111444+2.5)÷(5
1
4
-2),
=(0.5+2.5+
作业帮用户 2016-12-10 举报
5
1
4
111444-2),
=(0.5+2.5+
作业帮用户 2016-12-10 举报
作业帮用户 2016-12-10 举报
作业帮用户作业帮用户 2016-12-102016-12-10 举报 举报