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混合运算.815×516+527÷10934÷12-70%(15+0.8÷2)×56

题目详情
混合运算.
8
15
×
5
16
+
5
27
÷
10
9
             
3
4
÷
1
2
-70%             
1
5
+0.8÷2)×
5
6
混合运算.
8
15
×
5
16
+
5
27
÷
10
9
             
3
4
÷
1
2
-70%             
1
5
+0.8÷2)×
5
6
混合运算.
8
15
×
5
16
+
5
27
÷
10
9
             
3
4
÷
1
2
-70%             
1
5
+0.8÷2)×
5
6
混合运算.
8
15
×
5
16
+
5
27
÷
10
9
             

8
15
×
5
16
+
5
27
÷
10
9
             
8
15
881515
5
16
+
5
27
÷
10
9
             
5
16
551616
5
27
÷
10
9
             
5
27
552727
10
9
             
10
9
101099
3
4
÷
1
2
-70%             
3
4
÷
1
2
-70%             
3
4
3344
1
2
-70%             
1
2
1122(
1
5
+0.8÷2)×
5
6
1
5
+0.8÷2)×
5
6
1
5
1155
5
6
5
6
5566
▼优质解答
答案和解析
(1)
8
15
×
5
16
+
5
27
÷
10
9
 
=
1
6
+
5
27
×
9
10

=
1
6
+
1
6

=
1
3


(2)
3
4
÷
1
2
-70%
=
3
4
×2-
7
10

=
3
2
-
7
10

=
4
5


(3)(
1
5
+0.8÷2)×
5
6

=(
1
5
+
4
5
×
1
2
)×
5
6

=(
1
5
+
2
5
)×
5
6

=
3
5
×
5
6

=
1
2
8
15
888151515×
5
16
+
5
27
÷
10
9
 
=
1
6
+
5
27
×
9
10

=
1
6
+
1
6

=
1
3


(2)
3
4
÷
1
2
-70%
=
3
4
×2-
7
10

=
3
2
-
7
10

=
4
5


(3)(
1
5
+0.8÷2)×
5
6

=(
1
5
+
4
5
×
1
2
)×
5
6

=(
1
5
+
2
5
)×
5
6

=
3
5
×
5
6

=
1
2
5
16
555161616+
5
27
÷
10
9
 
=
1
6
+
5
27
×
9
10

=
1
6
+
1
6

=
1
3


(2)
3
4
÷
1
2
-70%
=
3
4
×2-
7
10

=
3
2
-
7
10

=
4
5


(3)(
1
5
+0.8÷2)×
5
6

=(
1
5
+
4
5
×
1
2
)×
5
6

=(
1
5
+
2
5
)×
5
6

=
3
5
×
5
6

=
1
2
5
27
555272727÷
10
9
 
=
1
6
+
5
27
×
9
10

=
1
6
+
1
6

=
1
3


(2)
3
4
÷
1
2
-70%
=
3
4
×2-
7
10

=
3
2
-
7
10

=
4
5


(3)(
1
5
+0.8÷2)×
5
6

=(
1
5
+
4
5
×
1
2
)×
5
6

=(
1
5
+
2
5
)×
5
6

=
3
5
×
5
6

=
1
2
10
9
101010999 
=
1
6
+
5
27
×
9
10

=
1
6
+
1
6

=
1
3


(2)
3
4
÷
1
2
-70%
=
3
4
×2-
7
10

=
3
2
-
7
10

=
4
5


(3)(
1
5
+0.8÷2)×
5
6

=(
1
5
+
4
5
×
1
2
)×
5
6

=(
1
5
+
2
5
)×
5
6

=
3
5
×
5
6

=
1
2
1
6
111666+
5
27
×
9
10

=
1
6
+
1
6

=
1
3


(2)
3
4
÷
1
2
-70%
=
3
4
×2-
7
10

=
3
2
-
7
10

=
4
5


(3)(
1
5
+0.8÷2)×
5
6

=(
1
5
+
4
5
×
1
2
)×
5
6

=(
1
5
+
2
5
)×
5
6

=
3
5
×
5
6

=
1
2
5
27
555272727×
9
10

=
1
6
+
1
6

=
1
3


(2)
3
4
÷
1
2
-70%
=
3
4
×2-
7
10

=
3
2
-
7
10

=
4
5


(3)(
1
5
+0.8÷2)×
5
6

=(
1
5
+
4
5
×
1
2
)×
5
6

=(
1
5
+
2
5
)×
5
6

=
3
5
×
5
6

=
1
2
9
10
999101010
=
1
6
+
1
6

=
1
3


(2)
3
4
÷
1
2
-70%
=
3
4
×2-
7
10

=
3
2
-
7
10

=
4
5


(3)(
1
5
+0.8÷2)×
5
6

=(
1
5
+
4
5
×
1
2
)×
5
6

=(
1
5
+
2
5
)×
5
6

=
3
5
×
5
6

=
1
2
1
6
111666+
1
6

=
1
3


(2)
3
4
÷
1
2
-70%
=
3
4
×2-
7
10

=
3
2
-
7
10

=
4
5


(3)(
1
5
+0.8÷2)×
5
6

=(
1
5
+
4
5
×
1
2
)×
5
6

=(
1
5
+
2
5
)×
5
6

=
3
5
×
5
6

=
1
2
1
6
111666
=
1
3


(2)
3
4
÷
1
2
-70%
=
3
4
×2-
7
10

=
3
2
-
7
10

=
4
5


(3)(
1
5
+0.8÷2)×
5
6

=(
1
5
+
4
5
×
1
2
)×
5
6

=(
1
5
+
2
5
)×
5
6

=
3
5
×
5
6

=
1
2
1
3
111333

(2)
3
4
÷
1
2
-70%
=
3
4
×2-
7
10

=
3
2
-
7
10

=
4
5


(3)(
1
5
+0.8÷2)×
5
6

=(
1
5
+
4
5
×
1
2
)×
5
6

=(
1
5
+
2
5
)×
5
6

=
3
5
×
5
6

=
1
2
3
4
333444÷
1
2
-70%
=
3
4
×2-
7
10

=
3
2
-
7
10

=
4
5


(3)(
1
5
+0.8÷2)×
5
6

=(
1
5
+
4
5
×
1
2
)×
5
6

=(
1
5
+
2
5
)×
5
6

=
3
5
×
5
6

=
1
2
1
2
111222-70%
=
3
4
×2-
7
10

=
3
2
-
7
10

=
4
5


(3)(
1
5
+0.8÷2)×
5
6

=(
1
5
+
4
5
×
1
2
)×
5
6

=(
1
5
+
2
5
)×
5
6

=
3
5
×
5
6

=
1
2
3
4
333444×2-
7
10

=
3
2
-
7
10

=
4
5


(3)(
1
5
+0.8÷2)×
5
6

=(
1
5
+
4
5
×
1
2
)×
5
6

=(
1
5
+
2
5
)×
5
6

=
3
5
×
5
6

=
1
2
7
10
777101010
=
3
2
-
7
10

=
4
5


(3)(
1
5
+0.8÷2)×
5
6

=(
1
5
+
4
5
×
1
2
)×
5
6

=(
1
5
+
2
5
)×
5
6

=
3
5
×
5
6

=
1
2
3
2
333222-
7
10

=
4
5


(3)(
1
5
+0.8÷2)×
5
6

=(
1
5
+
4
5
×
1
2
)×
5
6

=(
1
5
+
2
5
)×
5
6

=
3
5
×
5
6

=
1
2
7
10
777101010
=
4
5


(3)(
1
5
+0.8÷2)×
5
6

=(
1
5
+
4
5
×
1
2
)×
5
6

=(
1
5
+
2
5
)×
5
6

=
3
5
×
5
6

=
1
2
4
5
444555

(3)(
1
5
+0.8÷2)×
5
6

=(
1
5
+
4
5
×
1
2
)×
5
6

=(
1
5
+
2
5
)×
5
6

=
3
5
×
5
6

=
1
2
1
5
111555+0.8÷2)×
5
6

=(
1
5
+
4
5
×
1
2
)×
5
6

=(
1
5
+
2
5
)×
5
6

=
3
5
×
5
6

=
1
2
5
6
555666
=(
1
5
+
4
5
×
1
2
)×
5
6

=(
1
5
+
2
5
)×
5
6

=
3
5
×
5
6

=
1
2
1
5
111555+
4
5
×
1
2
)×
5
6

=(
1
5
+
2
5
)×
5
6

=
3
5
×
5
6

=
1
2
4
5
444555×
1
2
)×
5
6

=(
1
5
+
2
5
)×
5
6

=
3
5
×
5
6

=
1
2
1
2
111222)×
5
6

=(
1
5
+
2
5
)×
5
6

=
3
5
×
5
6

=
1
2
5
6
555666
=(
1
5
+
2
5
)×
5
6

=
3
5
×
5
6

=
1
2
1
5
111555+
2
5
)×
5
6

=
3
5
×
5
6

=
1
2
2
5
222555)×
5
6

=
3
5
×
5
6

=
1
2
5
6
555666
=
3
5
×
5
6

=
1
2
3
5
333555×
5
6

=
1
2
5
6
555666
=
1
2
1
2
111222