早教吧 育儿知识 作业答案 考试题库 百科 知识分享

计算:(1)|-3811|-|-2710|+(-911)-(-345)(2)(+0.125)+(314)+(-318)+(1123)+0.25(3)211×(-455)+365×455-211×545+545×365.

题目详情
计算:
(1)|-3
8
11
|-|-
27
10
|+(-
9
11
)-(-3
4
5

(2)(+0.125)+(3
1
4
)+(-3
1
8
)+(11
2
3
)+0.25
(3)211×(-455)+365×455-211×545+545×365.
计算:
(1)|-3
8
11
|-|-
27
10
|+(-
9
11
)-(-3
4
5

(2)(+0.125)+(3
1
4
)+(-3
1
8
)+(11
2
3
)+0.25
(3)211×(-455)+365×455-211×545+545×365.

8
11
|-|-
27
10
|+(-
9
11
)-(-3
4
5

(2)(+0.125)+(3
1
4
)+(-3
1
8
)+(11
2
3
)+0.25
(3)211×(-455)+365×455-211×545+545×365.
8
11
811881111
27
10
|+(-
9
11
)-(-3
4
5

(2)(+0.125)+(3
1
4
)+(-3
1
8
)+(11
2
3
)+0.25
(3)211×(-455)+365×455-211×545+545×365.
27
10
271027271010
9
11
)-(-3
4
5

(2)(+0.125)+(3
1
4
)+(-3
1
8
)+(11
2
3
)+0.25
(3)211×(-455)+365×455-211×545+545×365.
9
11
911991111
4
5

(2)(+0.125)+(3
1
4
)+(-3
1
8
)+(11
2
3
)+0.25
(3)211×(-455)+365×455-211×545+545×365.
4
5
454455
1
4
)+(-3
1
8
)+(11
2
3
)+0.25
(3)211×(-455)+365×455-211×545+545×365.
1
4
141144
1
8
)+(11
2
3
)+0.25
(3)211×(-455)+365×455-211×545+545×365.
1
8
181188
2
3
)+0.25
(3)211×(-455)+365×455-211×545+545×365.
2
3
232233
▼优质解答
答案和解析
(1)|-3
8
11
|-|-
27
10
|+(-
9
11
)-(-3
4
5

=3
8
11
-
27
10
-
9
11
+3
4
5

=3
8
11
-
9
11
+3
4
5
-
27
10

=2
10
11
+1
1
10

=4
1
110

(2)(+0.125)+(3
1
4
)+(-3
1
8
)+(11
2
3
)+0.25
=(
1
8
-3
1
8
)+(3.25+0.25)+11
2
3

=-3+3
1
2
+11
2
3

=12
1
6

(3)211×(-455)+365×455-211×545+545×365
=211×(-455-545)+365×(455+545)
=-211×1000+365×1000
=(-211+365)×1000
=154×1000
=154000.
8
11
811888111111|-|-
27
10
|+(-
9
11
)-(-3
4
5

=3
8
11
-
27
10
-
9
11
+3
4
5

=3
8
11
-
9
11
+3
4
5
-
27
10

=2
10
11
+1
1
10

=4
1
110

(2)(+0.125)+(3
1
4
)+(-3
1
8
)+(11
2
3
)+0.25
=(
1
8
-3
1
8
)+(3.25+0.25)+11
2
3

=-3+3
1
2
+11
2
3

=12
1
6

(3)211×(-455)+365×455-211×545+545×365
=211×(-455-545)+365×(455+545)
=-211×1000+365×1000
=(-211+365)×1000
=154×1000
=154000.
27
10
2710272727101010|+(-
9
11
)-(-3
4
5

=3
8
11
-
27
10
-
9
11
+3
4
5

=3
8
11
-
9
11
+3
4
5
-
27
10

=2
10
11
+1
1
10

=4
1
110

(2)(+0.125)+(3
1
4
)+(-3
1
8
)+(11
2
3
)+0.25
=(
1
8
-3
1
8
)+(3.25+0.25)+11
2
3

=-3+3
1
2
+11
2
3

=12
1
6

(3)211×(-455)+365×455-211×545+545×365
=211×(-455-545)+365×(455+545)
=-211×1000+365×1000
=(-211+365)×1000
=154×1000
=154000.
9
11
911999111111)-(-3
4
5

=3
8
11
-
27
10
-
9
11
+3
4
5

=3
8
11
-
9
11
+3
4
5
-
27
10

=2
10
11
+1
1
10

=4
1
110

(2)(+0.125)+(3
1
4
)+(-3
1
8
)+(11
2
3
)+0.25
=(
1
8
-3
1
8
)+(3.25+0.25)+11
2
3

=-3+3
1
2
+11
2
3

=12
1
6

(3)211×(-455)+365×455-211×545+545×365
=211×(-455-545)+365×(455+545)
=-211×1000+365×1000
=(-211+365)×1000
=154×1000
=154000.
4
5
45444555)
=3
8
11
-
27
10
-
9
11
+3
4
5

=3
8
11
-
9
11
+3
4
5
-
27
10

=2
10
11
+1
1
10

=4
1
110

(2)(+0.125)+(3
1
4
)+(-3
1
8
)+(11
2
3
)+0.25
=(
1
8
-3
1
8
)+(3.25+0.25)+11
2
3

=-3+3
1
2
+11
2
3

=12
1
6

(3)211×(-455)+365×455-211×545+545×365
=211×(-455-545)+365×(455+545)
=-211×1000+365×1000
=(-211+365)×1000
=154×1000
=154000.
8
11
811888111111-
27
10
-
9
11
+3
4
5

=3
8
11
-
9
11
+3
4
5
-
27
10

=2
10
11
+1
1
10

=4
1
110

(2)(+0.125)+(3
1
4
)+(-3
1
8
)+(11
2
3
)+0.25
=(
1
8
-3
1
8
)+(3.25+0.25)+11
2
3

=-3+3
1
2
+11
2
3

=12
1
6

(3)211×(-455)+365×455-211×545+545×365
=211×(-455-545)+365×(455+545)
=-211×1000+365×1000
=(-211+365)×1000
=154×1000
=154000.
27
10
2710272727101010-
9
11
+3
4
5

=3
8
11
-
9
11
+3
4
5
-
27
10

=2
10
11
+1
1
10

=4
1
110

(2)(+0.125)+(3
1
4
)+(-3
1
8
)+(11
2
3
)+0.25
=(
1
8
-3
1
8
)+(3.25+0.25)+11
2
3

=-3+3
1
2
+11
2
3

=12
1
6

(3)211×(-455)+365×455-211×545+545×365
=211×(-455-545)+365×(455+545)
=-211×1000+365×1000
=(-211+365)×1000
=154×1000
=154000.
9
11
911999111111+3
4
5

=3
8
11
-
9
11
+3
4
5
-
27
10

=2
10
11
+1
1
10

=4
1
110

(2)(+0.125)+(3
1
4
)+(-3
1
8
)+(11
2
3
)+0.25
=(
1
8
-3
1
8
)+(3.25+0.25)+11
2
3

=-3+3
1
2
+11
2
3

=12
1
6

(3)211×(-455)+365×455-211×545+545×365
=211×(-455-545)+365×(455+545)
=-211×1000+365×1000
=(-211+365)×1000
=154×1000
=154000.
4
5
45444555
=3
8
11
-
9
11
+3
4
5
-
27
10

=2
10
11
+1
1
10

=4
1
110

(2)(+0.125)+(3
1
4
)+(-3
1
8
)+(11
2
3
)+0.25
=(
1
8
-3
1
8
)+(3.25+0.25)+11
2
3

=-3+3
1
2
+11
2
3

=12
1
6

(3)211×(-455)+365×455-211×545+545×365
=211×(-455-545)+365×(455+545)
=-211×1000+365×1000
=(-211+365)×1000
=154×1000
=154000.
8
11
811888111111-
9
11
+3
4
5
-
27
10

=2
10
11
+1
1
10

=4
1
110

(2)(+0.125)+(3
1
4
)+(-3
1
8
)+(11
2
3
)+0.25
=(
1
8
-3
1
8
)+(3.25+0.25)+11
2
3

=-3+3
1
2
+11
2
3

=12
1
6

(3)211×(-455)+365×455-211×545+545×365
=211×(-455-545)+365×(455+545)
=-211×1000+365×1000
=(-211+365)×1000
=154×1000
=154000.
9
11
911999111111+3
4
5
-
27
10

=2
10
11
+1
1
10

=4
1
110

(2)(+0.125)+(3
1
4
)+(-3
1
8
)+(11
2
3
)+0.25
=(
1
8
-3
1
8
)+(3.25+0.25)+11
2
3

=-3+3
1
2
+11
2
3

=12
1
6

(3)211×(-455)+365×455-211×545+545×365
=211×(-455-545)+365×(455+545)
=-211×1000+365×1000
=(-211+365)×1000
=154×1000
=154000.
4
5
45444555-
27
10

=2
10
11
+1
1
10

=4
1
110

(2)(+0.125)+(3
1
4
)+(-3
1
8
)+(11
2
3
)+0.25
=(
1
8
-3
1
8
)+(3.25+0.25)+11
2
3

=-3+3
1
2
+11
2
3

=12
1
6

(3)211×(-455)+365×455-211×545+545×365
=211×(-455-545)+365×(455+545)
=-211×1000+365×1000
=(-211+365)×1000
=154×1000
=154000.
27
10
2710272727101010
=2
10
11
+1
1
10

=4
1
110

(2)(+0.125)+(3
1
4
)+(-3
1
8
)+(11
2
3
)+0.25
=(
1
8
-3
1
8
)+(3.25+0.25)+11
2
3

=-3+3
1
2
+11
2
3

=12
1
6

(3)211×(-455)+365×455-211×545+545×365
=211×(-455-545)+365×(455+545)
=-211×1000+365×1000
=(-211+365)×1000
=154×1000
=154000.
10
11
1011101010111111+1
1
10

=4
1
110

(2)(+0.125)+(3
1
4
)+(-3
1
8
)+(11
2
3
)+0.25
=(
1
8
-3
1
8
)+(3.25+0.25)+11
2
3

=-3+3
1
2
+11
2
3

=12
1
6

(3)211×(-455)+365×455-211×545+545×365
=211×(-455-545)+365×(455+545)
=-211×1000+365×1000
=(-211+365)×1000
=154×1000
=154000.
1
10
110111101010
=4
1
110

(2)(+0.125)+(3
1
4
)+(-3
1
8
)+(11
2
3
)+0.25
=(
1
8
-3
1
8
)+(3.25+0.25)+11
2
3

=-3+3
1
2
+11
2
3

=12
1
6

(3)211×(-455)+365×455-211×545+545×365
=211×(-455-545)+365×(455+545)
=-211×1000+365×1000
=(-211+365)×1000
=154×1000
=154000.
1
110
1110111110110110
(2)(+0.125)+(3
1
4
)+(-3
1
8
)+(11
2
3
)+0.25
=(
1
8
-3
1
8
)+(3.25+0.25)+11
2
3

=-3+3
1
2
+11
2
3

=12
1
6

(3)211×(-455)+365×455-211×545+545×365
=211×(-455-545)+365×(455+545)
=-211×1000+365×1000
=(-211+365)×1000
=154×1000
=154000.
1
4
14111444)+(-3
1
8
)+(11
2
3
)+0.25
=(
1
8
-3
1
8
)+(3.25+0.25)+11
2
3

=-3+3
1
2
+11
2
3

=12
1
6

(3)211×(-455)+365×455-211×545+545×365
=211×(-455-545)+365×(455+545)
=-211×1000+365×1000
=(-211+365)×1000
=154×1000
=154000.
1
8
18111888)+(11
2
3
)+0.25
=(
1
8
-3
1
8
)+(3.25+0.25)+11
2
3

=-3+3
1
2
+11
2
3

=12
1
6

(3)211×(-455)+365×455-211×545+545×365
=211×(-455-545)+365×(455+545)
=-211×1000+365×1000
=(-211+365)×1000
=154×1000
=154000.
2
3
23222333)+0.25
=(
1
8
-3
1
8
)+(3.25+0.25)+11
2
3

=-3+3
1
2
+11
2
3

=12
1
6

(3)211×(-455)+365×455-211×545+545×365
=211×(-455-545)+365×(455+545)
=-211×1000+365×1000
=(-211+365)×1000
=154×1000
=154000.
1
8
18111888-3
1
8
)+(3.25+0.25)+11
2
3

=-3+3
1
2
+11
2
3

=12
1
6

(3)211×(-455)+365×455-211×545+545×365
=211×(-455-545)+365×(455+545)
=-211×1000+365×1000
=(-211+365)×1000
=154×1000
=154000.
1
8
18111888)+(3.25+0.25)+11
2
3

=-3+3
1
2
+11
2
3

=12
1
6

(3)211×(-455)+365×455-211×545+545×365
=211×(-455-545)+365×(455+545)
=-211×1000+365×1000
=(-211+365)×1000
=154×1000
=154000.
2
3
23222333
=-3+3
1
2
+11
2
3

=12
1
6

(3)211×(-455)+365×455-211×545+545×365
=211×(-455-545)+365×(455+545)
=-211×1000+365×1000
=(-211+365)×1000
=154×1000
=154000.
1
2
12111222+11
2
3

=12
1
6

(3)211×(-455)+365×455-211×545+545×365
=211×(-455-545)+365×(455+545)
=-211×1000+365×1000
=(-211+365)×1000
=154×1000
=154000.
2
3
23222333
=12
1
6

(3)211×(-455)+365×455-211×545+545×365
=211×(-455-545)+365×(455+545)
=-211×1000+365×1000
=(-211+365)×1000
=154×1000
=154000.
1
6
16111666
(3)211×(-455)+365×455-211×545+545×365
=211×(-455-545)+365×(455+545)
=-211×1000+365×1000
=(-211+365)×1000
=154×1000
=154000.