早教吧 育儿知识 作业答案 考试题库 百科 知识分享

用简便方法计算0.95×27+57×0.951419-417+519-31710000÷25÷8÷459+79+3-1.625-2.375

题目详情
用简便方法计算
0.95×
2
7
+
5
7
×0.95       
14
19
-
4
17
+
5
19
-
3
17
10000÷25÷8÷4     
5
9
+
7
9
+3-1.625-2.375
用简便方法计算
0.95×
2
7
+
5
7
×0.95       
14
19
-
4
17
+
5
19
-
3
17
10000÷25÷8÷4     
5
9
+
7
9
+3-1.625-2.375
用简便方法计算
0.95×
2
7
+
5
7
×0.95       
14
19
-
4
17
+
5
19
-
3
17
用简便方法计算
0.95×
2
7
+
5
7
×0.95       

2
7
+
5
7
×0.95       
2
7
2277
5
7
×0.95       
5
7
5577
14
19
-
4
17
+
5
19
-
3
17
14
19
-
4
17
+
5
19
-
3
17
14
19
14141919
4
17
+
5
19
-
3
17
4
17
441717
5
19
-
3
17
5
19
551919
3
17
3
17
331717 10000÷25÷8÷4     
5
9
+
7
9
+3-1.625-2.375
10000÷25÷8÷4     
5
9
+
7
9
+3-1.625-2.375
5
9
+
7
9
+3-1.625-2.375
5
9
5599
7
9
+3-1.625-2.375
7
9
7799
▼优质解答
答案和解析
(1)0.95×
2
7
+
5
7
×0.95
=0.95×(
2
7
+
5
7

=0.95×1
=0.95;

(2)
14
19
-
4
17
+
5
19
-
3
17

=(
14
19
+
5
19
)-(
4
17
+
3
17

=1-1
=0;

(3)10000÷25÷8÷4
=10000÷8÷25÷4
=(10000÷8)÷(25×4)
=1250÷100
=12.5;

(4)
5
9
+
7
9
+3-1.625-2.375
=(
5
9
+
7
9
)+3-(1.625+2.375)
=1
1
3
+3-4
=4
1
3
-4
=
1
3
2
7
222777+
5
7
×0.95
=0.95×(
2
7
+
5
7

=0.95×1
=0.95;

(2)
14
19
-
4
17
+
5
19
-
3
17

=(
14
19
+
5
19
)-(
4
17
+
3
17

=1-1
=0;

(3)10000÷25÷8÷4
=10000÷8÷25÷4
=(10000÷8)÷(25×4)
=1250÷100
=12.5;

(4)
5
9
+
7
9
+3-1.625-2.375
=(
5
9
+
7
9
)+3-(1.625+2.375)
=1
1
3
+3-4
=4
1
3
-4
=
1
3
5
7
555777×0.95
=0.95×(
2
7
+
5
7

=0.95×1
=0.95;

(2)
14
19
-
4
17
+
5
19
-
3
17

=(
14
19
+
5
19
)-(
4
17
+
3
17

=1-1
=0;

(3)10000÷25÷8÷4
=10000÷8÷25÷4
=(10000÷8)÷(25×4)
=1250÷100
=12.5;

(4)
5
9
+
7
9
+3-1.625-2.375
=(
5
9
+
7
9
)+3-(1.625+2.375)
=1
1
3
+3-4
=4
1
3
-4
=
1
3
2
7
222777+
5
7

=0.95×1
=0.95;

(2)
14
19
-
4
17
+
5
19
-
3
17

=(
14
19
+
5
19
)-(
4
17
+
3
17

=1-1
=0;

(3)10000÷25÷8÷4
=10000÷8÷25÷4
=(10000÷8)÷(25×4)
=1250÷100
=12.5;

(4)
5
9
+
7
9
+3-1.625-2.375
=(
5
9
+
7
9
)+3-(1.625+2.375)
=1
1
3
+3-4
=4
1
3
-4
=
1
3
5
7
555777)
=0.95×1
=0.95;

(2)
14
19
-
4
17
+
5
19
-
3
17

=(
14
19
+
5
19
)-(
4
17
+
3
17

=1-1
=0;

(3)10000÷25÷8÷4
=10000÷8÷25÷4
=(10000÷8)÷(25×4)
=1250÷100
=12.5;

(4)
5
9
+
7
9
+3-1.625-2.375
=(
5
9
+
7
9
)+3-(1.625+2.375)
=1
1
3
+3-4
=4
1
3
-4
=
1
3
14
19
141414191919-
4
17
+
5
19
-
3
17

=(
14
19
+
5
19
)-(
4
17
+
3
17

=1-1
=0;

(3)10000÷25÷8÷4
=10000÷8÷25÷4
=(10000÷8)÷(25×4)
=1250÷100
=12.5;

(4)
5
9
+
7
9
+3-1.625-2.375
=(
5
9
+
7
9
)+3-(1.625+2.375)
=1
1
3
+3-4
=4
1
3
-4
=
1
3
4
17
444171717+
5
19
-
3
17

=(
14
19
+
5
19
)-(
4
17
+
3
17

=1-1
=0;

(3)10000÷25÷8÷4
=10000÷8÷25÷4
=(10000÷8)÷(25×4)
=1250÷100
=12.5;

(4)
5
9
+
7
9
+3-1.625-2.375
=(
5
9
+
7
9
)+3-(1.625+2.375)
=1
1
3
+3-4
=4
1
3
-4
=
1
3
5
19
555191919-
3
17

=(
14
19
+
5
19
)-(
4
17
+
3
17

=1-1
=0;

(3)10000÷25÷8÷4
=10000÷8÷25÷4
=(10000÷8)÷(25×4)
=1250÷100
=12.5;

(4)
5
9
+
7
9
+3-1.625-2.375
=(
5
9
+
7
9
)+3-(1.625+2.375)
=1
1
3
+3-4
=4
1
3
-4
=
1
3
3
17
333171717
=(
14
19
+
5
19
)-(
4
17
+
3
17

=1-1
=0;

(3)10000÷25÷8÷4
=10000÷8÷25÷4
=(10000÷8)÷(25×4)
=1250÷100
=12.5;

(4)
5
9
+
7
9
+3-1.625-2.375
=(
5
9
+
7
9
)+3-(1.625+2.375)
=1
1
3
+3-4
=4
1
3
-4
=
1
3
14
19
141414191919+
5
19
)-(
4
17
+
3
17

=1-1
=0;

(3)10000÷25÷8÷4
=10000÷8÷25÷4
=(10000÷8)÷(25×4)
=1250÷100
=12.5;

(4)
5
9
+
7
9
+3-1.625-2.375
=(
5
9
+
7
9
)+3-(1.625+2.375)
=1
1
3
+3-4
=4
1
3
-4
=
1
3
5
19
555191919)-(
4
17
+
3
17

=1-1
=0;

(3)10000÷25÷8÷4
=10000÷8÷25÷4
=(10000÷8)÷(25×4)
=1250÷100
=12.5;

(4)
5
9
+
7
9
+3-1.625-2.375
=(
5
9
+
7
9
)+3-(1.625+2.375)
=1
1
3
+3-4
=4
1
3
-4
=
1
3
4
17
444171717+
3
17

=1-1
=0;

(3)10000÷25÷8÷4
=10000÷8÷25÷4
=(10000÷8)÷(25×4)
=1250÷100
=12.5;

(4)
5
9
+
7
9
+3-1.625-2.375
=(
5
9
+
7
9
)+3-(1.625+2.375)
=1
1
3
+3-4
=4
1
3
-4
=
1
3
3
17
333171717)
=1-1
=0;

(3)10000÷25÷8÷4
=10000÷8÷25÷4
=(10000÷8)÷(25×4)
=1250÷100
=12.5;

(4)
5
9
+
7
9
+3-1.625-2.375
=(
5
9
+
7
9
)+3-(1.625+2.375)
=1
1
3
+3-4
=4
1
3
-4
=
1
3
5
9
555999+
7
9
+3-1.625-2.375
=(
5
9
+
7
9
)+3-(1.625+2.375)
=1
1
3
+3-4
=4
1
3
-4
=
1
3
7
9
777999+3-1.625-2.375
=(
5
9
+
7
9
)+3-(1.625+2.375)
=1
1
3
+3-4
=4
1
3
-4
=
1
3
5
9
555999+
7
9
)+3-(1.625+2.375)
=1
1
3
+3-4
=4
1
3
-4
=
1
3
7
9
777999)+3-(1.625+2.375)
=1
1
3
+3-4
=4
1
3
-4
=
1
3
1
3
111333+3-4
=4
1
3
-4
=
1
3
1
3
111333-4
=
1
3
1
3
111333.