早教吧 育儿知识 作业答案 考试题库 百科 知识分享

(12+13)×24-12×12(1-25÷7)÷(3.6×49+13)8513−5÷9-19×13(3712+615+42.5)÷45312+318÷0.625+13×14[3-(8.25-513)]÷0.9+0.1.

题目详情
1
2
+
1
3
)×24-12×
1
2
(1-
2
5
÷7)÷(3.6×
4
9
+
1
3
8
5
13
−5÷9-
1
9
×13
(37
1
2
+6
1
5
+42.5)÷
4
5
3
1
2
+3
1
8
÷0.625+
1
3
×
1
4
[3-(8.25-5
1
3
)]÷0.9+0.1.
1
2
+
1
3
)×24-12×
1
2
(1-
2
5
÷7)÷(3.6×
4
9
+
1
3
8
5
13
−5÷9-
1
9
×13
(37
1
2
+6
1
5
+42.5)÷
4
5
3
1
2
+3
1
8
÷0.625+
1
3
×
1
4
[3-(8.25-5
1
3
)]÷0.9+0.1.
1
2
+
1
3
)×24-12×
1
2
(1-
2
5
÷7)÷(3.6×
4
9
+
1
3
8
5
13
−5÷9-
1
9
×13
1
2
+
1
3
)×24-12×
1
2
1
2
+
1
3
)×24-12×
1
2
1
2
1122
1
3
1133
1
2
1
2
1122(1-
2
5
÷7)÷(3.6×
4
9
+
1
3
2
5
÷7)÷(3.6×
4
9
+
1
3
2
5
2255
4
9
+
1
3
4
9
4499
1
3
11338
5
13
−5÷9-
1
9
×13
5
13
−5÷9-
1
9
×13
5
13
551313
1
9
×13
1
9
1199 (37
1
2
+6
1
5
+42.5)÷
4
5
3
1
2
+3
1
8
÷0.625+
1
3
×
1
4
[3-(8.25-5
1
3
)]÷0.9+0.1.
(37
1
2
+6
1
5
+42.5)÷
4
5
1
2
+6
1
5
+42.5)÷
4
5
1
2
1122
1
5
+42.5)÷
4
5
1
5
1155÷
4
5
4
5
44553
1
2
+3
1
8
÷0.625+
1
3
×
1
4
1
2
+3
1
8
÷0.625+
1
3
×
1
4
1
2
1122
1
8
1188
1
3
×
1
4
1
3
1133
1
4
1
4
1144[3-(8.25-5
1
3
)]÷0.9+0.1.
1
3
)]÷0.9+0.1.
1
3
1133
▼优质解答
答案和解析
(1)(
1
2
+
1
3
)×24-12×
1
2

=24×
1
2
+
1
3
×24-12×
1
2

=12+8-6,
=20-6,
=14;

(2)(1-
2
5
÷7)÷(3.6×
4
9
+
1
3
),
=(1-
2
35
)÷(1.6+
1
3
),
=
33
35
÷
29
15

=
99
203


(3)8
5
13
−5÷9-
1
9
×13,
=8
5
13
-
5
9
-
13
9

=8
5
13
-(
5
9
+
13
9
),
=8
5
13
-2,
=6
5
13


(4)(37
1
2
+6
1
5
+42.5)÷
4
5

=(37
1
2
+42.5+6
1
5
÷
4
5

=(80+
31
5
)×
1
2
111222+
1
3
111333)×24-12×
1
2

=24×
1
2
+
1
3
×24-12×
1
2

=12+8-6,
=20-6,
=14;

(2)(1-
2
5
÷7)÷(3.6×
4
9
+
1
3
),
=(1-
2
35
)÷(1.6+
1
3
),
=
33
35
÷
29
15

=
99
203


(3)8
5
13
−5÷9-
1
9
×13,
=8
5
13
-
5
9
-
13
9

=8
5
13
-(
5
9
+
13
9
),
=8
5
13
-2,
=6
5
13


(4)(37
1
2
+6
1
5
+42.5)÷
4
5

=(37
1
2
+42.5+6
1
5
÷
4
5

=(80+
31
5
)×
1
2
111222,
=24×
1
2
+
1
3
×24-12×
1
2

=12+8-6,
=20-6,
=14;

(2)(1-
2
5
÷7)÷(3.6×
4
9
+
1
3
),
=(1-
2
35
)÷(1.6+
1
3
),
=
33
35
÷
29
15

=
99
203


(3)8
5
13
−5÷9-
1
9
×13,
=8
5
13
-
5
9
-
13
9

=8
5
13
-(
5
9
+
13
9
),
=8
5
13
-2,
=6
5
13


(4)(37
1
2
+6
1
5
+42.5)÷
4
5

=(37
1
2
+42.5+6
1
5
÷
4
5

=(80+
31
5
)×
1
2
111222+
1
3
111333×24-12×
1
2

=12+8-6,
=20-6,
=14;

(2)(1-
2
5
÷7)÷(3.6×
4
9
+
1
3
),
=(1-
2
35
)÷(1.6+
1
3
),
=
33
35
÷
29
15

=
99
203


(3)8
5
13
−5÷9-
1
9
×13,
=8
5
13
-
5
9
-
13
9

=8
5
13
-(
5
9
+
13
9
),
=8
5
13
-2,
=6
5
13


(4)(37
1
2
+6
1
5
+42.5)÷
4
5

=(37
1
2
+42.5+6
1
5
÷
4
5

=(80+
31
5
)×
1
2
111222,
=12+8-6,
=20-6,
=14;

(2)(1-
2
5
÷7)÷(3.6×
4
9
+
1
3
),
=(1-
2
35
)÷(1.6+
1
3
),
=
33
35
÷
29
15

=
99
203


(3)8
5
13
−5÷9-
1
9
×13,
=8
5
13
-
5
9
-
13
9

=8
5
13
-(
5
9
+
13
9
),
=8
5
13
-2,
=6
5
13


(4)(37
1
2
+6
1
5
+42.5)÷
4
5

=(37
1
2
+42.5+6
1
5
÷
4
5

=(80+
31
5
)×
2
5
222555÷7)÷(3.6×
4
9
+
1
3
),
=(1-
2
35
)÷(1.6+
1
3
),
=
33
35
÷
29
15

=
99
203


(3)8
5
13
−5÷9-
1
9
×13,
=8
5
13
-
5
9
-
13
9

=8
5
13
-(
5
9
+
13
9
),
=8
5
13
-2,
=6
5
13


(4)(37
1
2
+6
1
5
+42.5)÷
4
5

=(37
1
2
+42.5+6
1
5
÷
4
5

=(80+
31
5
)×
4
9
444999+
1
3
111333),
=(1-
2
35
)÷(1.6+
1
3
),
=
33
35
÷
29
15

=
99
203


(3)8
5
13
−5÷9-
1
9
×13,
=8
5
13
-
5
9
-
13
9

=8
5
13
-(
5
9
+
13
9
),
=8
5
13
-2,
=6
5
13


(4)(37
1
2
+6
1
5
+42.5)÷
4
5

=(37
1
2
+42.5+6
1
5
÷
4
5

=(80+
31
5
)×
2
35
222353535)÷(1.6+
1
3
),
=
33
35
÷
29
15

=
99
203


(3)8
5
13
−5÷9-
1
9
×13,
=8
5
13
-
5
9
-
13
9

=8
5
13
-(
5
9
+
13
9
),
=8
5
13
-2,
=6
5
13


(4)(37
1
2
+6
1
5
+42.5)÷
4
5

=(37
1
2
+42.5+6
1
5
÷
4
5

=(80+
31
5
)×
1
3
111333),
=
33
35
÷
29
15

=
99
203


(3)8
5
13
−5÷9-
1
9
×13,
=8
5
13
-
5
9
-
13
9

=8
5
13
-(
5
9
+
13
9
),
=8
5
13
-2,
=6
5
13


(4)(37
1
2
+6
1
5
+42.5)÷
4
5

=(37
1
2
+42.5+6
1
5
÷
4
5

=(80+
31
5
)×
33
35
333333353535÷
29
15

=
99
203


(3)8
5
13
−5÷9-
1
9
×13,
=8
5
13
-
5
9
-
13
9

=8
5
13
-(
5
9
+
13
9
),
=8
5
13
-2,
=6
5
13


(4)(37
1
2
+6
1
5
+42.5)÷
4
5

=(37
1
2
+42.5+6
1
5
÷
4
5

=(80+
31
5
)×
29
15
292929151515,
=
99
203


(3)8
5
13
−5÷9-
1
9
×13,
=8
5
13
-
5
9
-
13
9

=8
5
13
-(
5
9
+
13
9
),
=8
5
13
-2,
=6
5
13


(4)(37
1
2
+6
1
5
+42.5)÷
4
5

=(37
1
2
+42.5+6
1
5
÷
4
5

=(80+
31
5
)×
99
203
999999203203203;

(3)8
5
13
−5÷9-
1
9
×13,
=8
5
13
-
5
9
-
13
9

=8
5
13
-(
5
9
+
13
9
),
=8
5
13
-2,
=6
5
13


(4)(37
1
2
+6
1
5
+42.5)÷
4
5

=(37
1
2
+42.5+6
1
5
÷
4
5

=(80+
31
5
)×
5
13
555131313−5÷9-
1
9
×13,
=8
5
13
-
5
9
-
13
9

=8
5
13
-(
5
9
+
13
9
),
=8
5
13
-2,
=6
5
13


(4)(37
1
2
+6
1
5
+42.5)÷
4
5

=(37
1
2
+42.5+6
1
5
÷
4
5

=(80+
31
5
)×
1
9
111999×13,
=8
5
13
-
5
9
-
13
9

=8
5
13
-(
5
9
+
13
9
),
=8
5
13
-2,
=6
5
13


(4)(37
1
2
+6
1
5
+42.5)÷
4
5

=(37
1
2
+42.5+6
1
5
÷
4
5

=(80+
31
5
)×
5
13
555131313-
5
9
-
13
9

=8
5
13
-(
5
9
+
13
9
),
=8
5
13
-2,
=6
5
13


(4)(37
1
2
+6
1
5
+42.5)÷
4
5

=(37
1
2
+42.5+6
1
5
÷
4
5

=(80+
31
5
)×
5
9
555999-
13
9

=8
5
13
-(
5
9
+
13
9
),
=8
5
13
-2,
=6
5
13


(4)(37
1
2
+6
1
5
+42.5)÷
4
5

=(37
1
2
+42.5+6
1
5
÷
4
5

=(80+
31
5
)×
13
9
131313999,
=8
5
13
-(
5
9
+
13
9
),
=8
5
13
-2,
=6
5
13


(4)(37
1
2
+6
1
5
+42.5)÷
4
5

=(37
1
2
+42.5+6
1
5
÷
4
5

=(80+
31
5
)×
5
13
555131313-(
5
9
+
13
9
),
=8
5
13
-2,
=6
5
13


(4)(37
1
2
+6
1
5
+42.5)÷
4
5

=(37
1
2
+42.5+6
1
5
÷
4
5

=(80+
31
5
)×
5
9
555999+
13
9
),
=8
5
13
-2,
=6
5
13


(4)(37
1
2
+6
1
5
+42.5)÷
4
5

=(37
1
2
+42.5+6
1
5
÷
4
5

=(80+
31
5
)×
13
9
131313999),
=8
5
13
-2,
=6
5
13


(4)(37
1
2
+6
1
5
+42.5)÷
4
5

=(37
1
2
+42.5+6
1
5
÷
4
5

=(80+
31
5
)×
5
13
555131313-2,
=6
5
13


(4)(37
1
2
+6
1
5
+42.5)÷
4
5

=(37
1
2
+42.5+6
1
5
÷
4
5

=(80+
31
5
)×
5
13
555131313;

(4)(37
1
2
+6
1
5
+42.5)÷
4
5

=(37
1
2
+42.5+6
1
5
÷
4
5

=(80+
31
5
)×
1
2
111222+6
1
5
+42.5)÷
4
5

=(37
1
2
+42.5+6
1
5
÷
4
5

=(80+
31
5
)×
1
5
111555+42.5)÷
4
5

=(37
1
2
+42.5+6
1
5
÷
4
5

=(80+
31
5
)×
÷
4
5
444555,
=(37
1
2
+42.5+6
1
5
÷
4
5

=(80+
31
5
)×
1
2
111222+42.5+6
1
5
÷
4
5

=(80+
31
5
)×
1
5
111555)÷
4
5

=(80+
31
5
)×
÷
4
5
444555,
=(80+
31
5
)×
31
5
313131555)×