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(2010•浦江县模拟)递等式计算(能简算的要简算)①14720÷7②4265+660÷15-36×59③(415-0.005×800)÷117④266.5÷(2314×7-514)

题目详情
(2010•浦江县模拟)递等式计算(能简算的要简算)
①14
7
20
÷7
②4265+660÷15-36×59
③(4
1
5
-0.005×800)÷1
1
7

④266.5÷(2
3
14
×7-5
1
4

7
20
÷7
②4265+660÷15-36×59
③(4
1
5
-0.005×800)÷1
1
7

④266.5÷(2
3
14
×7-5
1
4
7
20
772020

1
5
-0.005×800)÷1
1
7

④266.5÷(2
3
14
×7-5
1
4
1
5
1155
1
7

④266.5÷(2
3
14
×7-5
1
4
1
7
1177
3
14
×7-5
1
4
3
14
331414
1
4
1
4
1144
▼优质解答
答案和解析
①14
7
20
÷7
=14
7
20
×
1
7

=(14×
1
7
)+(
7
20
×
1
7

=2+
1
20

=2
1
20


②4265+660÷15-36×59
=4265+44-2124
=4309-2124
=2185;

③(4
1
5
-0.005×800)÷1
1
7

=(4
1
5
-4)÷1
1
7

=
1
5
×
7
8

=
7
40


④266.5÷(2
3
14
×7-5
1
4

=266.5÷(2×7+
3
14
×7-5
1
4

=266.5÷(15
1
2
-5
1
4

=266.5÷10.25
=26.
7
20
777202020÷7
=14
7
20
×
1
7

=(14×
1
7
)+(
7
20
×
1
7

=2+
1
20

=2
1
20


②4265+660÷15-36×59
=4265+44-2124
=4309-2124
=2185;

③(4
1
5
-0.005×800)÷1
1
7

=(4
1
5
-4)÷1
1
7

=
1
5
×
7
8

=
7
40


④266.5÷(2
3
14
×7-5
1
4

=266.5÷(2×7+
3
14
×7-5
1
4

=266.5÷(15
1
2
-5
1
4

=266.5÷10.25
=26.
7
20
777202020×
1
7

=(14×
1
7
)+(
7
20
×
1
7

=2+
1
20

=2
1
20


②4265+660÷15-36×59
=4265+44-2124
=4309-2124
=2185;

③(4
1
5
-0.005×800)÷1
1
7

=(4
1
5
-4)÷1
1
7

=
1
5
×
7
8

=
7
40


④266.5÷(2
3
14
×7-5
1
4

=266.5÷(2×7+
3
14
×7-5
1
4

=266.5÷(15
1
2
-5
1
4

=266.5÷10.25
=26.
1
7
111777
=(14×
1
7
)+(
7
20
×
1
7

=2+
1
20

=2
1
20


②4265+660÷15-36×59
=4265+44-2124
=4309-2124
=2185;

③(4
1
5
-0.005×800)÷1
1
7

=(4
1
5
-4)÷1
1
7

=
1
5
×
7
8

=
7
40


④266.5÷(2
3
14
×7-5
1
4

=266.5÷(2×7+
3
14
×7-5
1
4

=266.5÷(15
1
2
-5
1
4

=266.5÷10.25
=26.
1
7
111777)+(
7
20
×
1
7

=2+
1
20

=2
1
20


②4265+660÷15-36×59
=4265+44-2124
=4309-2124
=2185;

③(4
1
5
-0.005×800)÷1
1
7

=(4
1
5
-4)÷1
1
7

=
1
5
×
7
8

=
7
40


④266.5÷(2
3
14
×7-5
1
4

=266.5÷(2×7+
3
14
×7-5
1
4

=266.5÷(15
1
2
-5
1
4

=266.5÷10.25
=26.
7
20
777202020×
1
7

=2+
1
20

=2
1
20


②4265+660÷15-36×59
=4265+44-2124
=4309-2124
=2185;

③(4
1
5
-0.005×800)÷1
1
7

=(4
1
5
-4)÷1
1
7

=
1
5
×
7
8

=
7
40


④266.5÷(2
3
14
×7-5
1
4

=266.5÷(2×7+
3
14
×7-5
1
4

=266.5÷(15
1
2
-5
1
4

=266.5÷10.25
=26.
1
7
111777)
=2+
1
20

=2
1
20


②4265+660÷15-36×59
=4265+44-2124
=4309-2124
=2185;

③(4
1
5
-0.005×800)÷1
1
7

=(4
1
5
-4)÷1
1
7

=
1
5
×
7
8

=
7
40


④266.5÷(2
3
14
×7-5
1
4

=266.5÷(2×7+
3
14
×7-5
1
4

=266.5÷(15
1
2
-5
1
4

=266.5÷10.25
=26.
1
20
111202020
=2
1
20


②4265+660÷15-36×59
=4265+44-2124
=4309-2124
=2185;

③(4
1
5
-0.005×800)÷1
1
7

=(4
1
5
-4)÷1
1
7

=
1
5
×
7
8

=
7
40


④266.5÷(2
3
14
×7-5
1
4

=266.5÷(2×7+
3
14
×7-5
1
4

=266.5÷(15
1
2
-5
1
4

=266.5÷10.25
=26.
1
20
111202020;

②4265+660÷15-36×59
=4265+44-2124
=4309-2124
=2185;

③(4
1
5
-0.005×800)÷1
1
7

=(4
1
5
-4)÷1
1
7

=
1
5
×
7
8

=
7
40


④266.5÷(2
3
14
×7-5
1
4

=266.5÷(2×7+
3
14
×7-5
1
4

=266.5÷(15
1
2
-5
1
4

=266.5÷10.25
=26.
1
5
111555-0.005×800)÷1
1
7

=(4
1
5
-4)÷1
1
7

=
1
5
×
7
8

=
7
40


④266.5÷(2
3
14
×7-5
1
4

=266.5÷(2×7+
3
14
×7-5
1
4

=266.5÷(15
1
2
-5
1
4

=266.5÷10.25
=26.
1
7
111777
=(4
1
5
-4)÷1
1
7

=
1
5
×
7
8

=
7
40


④266.5÷(2
3
14
×7-5
1
4

=266.5÷(2×7+
3
14
×7-5
1
4

=266.5÷(15
1
2
-5
1
4

=266.5÷10.25
=26.
1
5
111555-4)÷1
1
7

=
1
5
×
7
8

=
7
40


④266.5÷(2
3
14
×7-5
1
4

=266.5÷(2×7+
3
14
×7-5
1
4

=266.5÷(15
1
2
-5
1
4

=266.5÷10.25
=26.
1
7
111777
=
1
5
×
7
8

=
7
40


④266.5÷(2
3
14
×7-5
1
4

=266.5÷(2×7+
3
14
×7-5
1
4

=266.5÷(15
1
2
-5
1
4

=266.5÷10.25
=26.
1
5
111555×
7
8

=
7
40


④266.5÷(2
3
14
×7-5
1
4

=266.5÷(2×7+
3
14
×7-5
1
4

=266.5÷(15
1
2
-5
1
4

=266.5÷10.25
=26.
7
8
777888
=
7
40


④266.5÷(2
3
14
×7-5
1
4

=266.5÷(2×7+
3
14
×7-5
1
4

=266.5÷(15
1
2
-5
1
4

=266.5÷10.25
=26.
7
40
777404040;

④266.5÷(2
3
14
×7-5
1
4

=266.5÷(2×7+
3
14
×7-5
1
4

=266.5÷(15
1
2
-5
1
4

=266.5÷10.25
=26.
3
14
333141414×7-5
1
4

=266.5÷(2×7+
3
14
×7-5
1
4

=266.5÷(15
1
2
-5
1
4

=266.5÷10.25
=26.
1
4
111444)
=266.5÷(2×7+
3
14
×7-5
1
4

=266.5÷(15
1
2
-5
1
4

=266.5÷10.25
=26.
3
14
333141414×7-5
1
4

=266.5÷(15
1
2
-5
1
4

=266.5÷10.25
=26.
1
4
111444)
=266.5÷(15
1
2
-5
1
4

=266.5÷10.25
=26.
1
2
111222-5
1
4

=266.5÷10.25
=26.
1
4
111444)
=266.5÷10.25
=26.