问题 解答题
计算:(5
1
3
+
2
1
4
-1
1
5
1
1
3
+150%
)
×
1
1
3
+150%
5
1
3
+(1
1
3
+150%)+2
1
4
-1
1
5
答案

(5

1
3
+
2
1
4
-1
1
5
1
1
3
+150%
1
1
3
+150%
5
1
3
+(1
1
3
+150%)+2
1
4
-1
1
5

=

5
1
3
×(1
1
3
+150%)+2
1
4
-1
1
5
1
1
3
+150%
×
1
1
3
+150%
5
1
3
+(1
1
3
+150%)+2
1
4
-1
1
5

=

5
1
3
×(1
1
3
+150%)+2
1
4
-1
1
5
5
1
3
+(1
1
3
+150%)+2
1
4
-1
1
5

=

16
3
×(
4
3
+
3
2
)+
9
4
-
6
5
16
3
+(
4
3
+
3
2
)+
9
4
-
6
5

=

16
3
×
17
6
+
9
4
-
6
5
16
3
+
17
6
+
9
4
-
6
5

=

136
9
+
21
20
49
6
+
21
20

=

2909
180
553
60

=

2909
180
×
60
553

=

2909
1659

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