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脱式计算①6.25-40÷16×2.5②112+(4512-312)÷1124③(856-10.5×45)÷413④2720÷[534-4.5×(20%+1
题目详情
脱式计算 ①6.25-40÷16×2.5 ②
③(8
④2
|
①6.25-40÷16×2.5
②
1 |
12 |
5 |
12 |
1 |
2 |
11 |
24 |
③(8
5 |
6 |
4 |
5 |
1 |
3 |
④2
7 |
20 |
3 |
4 |
1 |
3 |
①6.25-40÷16×2.5
②
1 |
12 |
5 |
12 |
1 |
2 |
11 |
24 |
③(8
5 |
6 |
4 |
5 |
1 |
3 |
④2
7 |
20 |
3 |
4 |
1 |
3 |
①6.25-40÷16×2.5
②
1 |
12 |
5 |
12 |
1 |
2 |
11 |
24 |
③(8
5 |
6 |
4 |
5 |
1 |
3 |
④2
7 |
20 |
3 |
4 |
1 |
3 |
①6.25-40÷16×2.5
②
1 |
12 |
5 |
12 |
1 |
2 |
11 |
24 |
③(8
5 |
6 |
4 |
5 |
1 |
3 |
④2
7 |
20 |
3 |
4 |
1 |
3 |
1 |
12 |
5 |
12 |
1 |
2 |
11 |
24 |
③(8
5 |
6 |
4 |
5 |
1 |
3 |
④2
7 |
20 |
3 |
4 |
1 |
3 |
1 |
12 |
5 |
12 |
1 |
2 |
11 |
24 |
③(8
5 |
6 |
4 |
5 |
1 |
3 |
④2
7 |
20 |
3 |
4 |
1 |
3 |
5 |
12 |
1 |
2 |
11 |
24 |
③(8
5 |
6 |
4 |
5 |
1 |
3 |
④2
7 |
20 |
3 |
4 |
1 |
3 |
1 |
2 |
11 |
24 |
③(8
5 |
6 |
4 |
5 |
1 |
3 |
④2
7 |
20 |
3 |
4 |
1 |
3 |
11 |
24 |
5 |
6 |
4 |
5 |
1 |
3 |
④2
7 |
20 |
3 |
4 |
1 |
3 |
5 |
6 |
4 |
5 |
1 |
3 |
④2
7 |
20 |
3 |
4 |
1 |
3 |
4 |
5 |
1 |
3 |
④2
7 |
20 |
3 |
4 |
1 |
3 |
1 |
3 |
7 |
20 |
3 |
4 |
1 |
3 |
7 |
20 |
3 |
4 |
1 |
3 |
3 |
4 |
1 |
3 |
1 |
3 |
▼优质解答
答案和解析
①6.25-40÷16×2.5
=6.25-40×2.5÷16,
=6.25-100÷16,
=6.25-6.25,
=0;
②
+(4
-3
)÷
=
+(
-
)×
,
=
+
×
,
=
+2,
=2
;
③(8
-10.5×
)÷4
=(8
-8
) ÷
,
=(
-
)×
,
=(
-
)×
,
=
×
,
=
;
④2
÷[5
-4.5×(20%+
)].
=2.35÷[5.75-(4.5×20%+4.5×
)],
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
. ①6.25-40÷16×2.5
=6.25-40×2.5÷16,
=6.25-100÷16,
=6.25-6.25,
=0;
②
+(4
-3
)÷
=
+(
-
)×
,
=
+
×
,
=
+2,
=2
;
③(8
-10.5×
)÷4
=(8
-8
) ÷
,
=(
-
)×
,
=(
-
)×
,
=
×
,
=
;
④2
÷[5
-4.5×(20%+
)].
=2.35÷[5.75-(4.5×20%+4.5×
)],
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
. ①6.25-40÷16×2.5
=6.25-40×2.5÷16,
=6.25-100÷16,
=6.25-6.25,
=0;
②
+(4
-3
)÷
=
+(
-
)×
,
=
+
×
,
=
+2,
=2
;
③(8
-10.5×
)÷4
=(8
-8
) ÷
,
=(
-
)×
,
=(
-
)×
,
=
×
,
=
;
④2
÷[5
-4.5×(20%+
)].
=2.35÷[5.75-(4.5×20%+4.5×
)],
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
. ①6.25-40÷16×2.5
=6.25-40×2.5÷16,
=6.25-100÷16,
=6.25-6.25,
=0;
②
+(4
-3
)÷
=
+(
-
)×
,
=
+
×
,
=
+2,
=2
;
③(8
-10.5×
)÷4
=(8
-8
) ÷
,
=(
-
)×
,
=(
-
)×
,
=
×
,
=
;
④2
÷[5
-4.5×(20%+
)].
=2.35÷[5.75-(4.5×20%+4.5×
)],
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
.
1 12 1 1 1 12 12 12 +(4
-3
)÷
=
+(
-
)×
,
=
+
×
,
=
+2,
=2
;
③(8
-10.5×
)÷4
=(8
-8
) ÷
,
=(
-
)×
,
=(
-
)×
,
=
×
,
=
;
④2
÷[5
-4.5×(20%+
)].
=2.35÷[5.75-(4.5×20%+4.5×
)],
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
.
5 12 5 5 5 12 12 12 -3
)÷
=
+(
-
)×
,
=
+
×
,
=
+2,
=2
;
③(8
-10.5×
)÷4
=(8
-8
) ÷
,
=(
-
)×
,
=(
-
)×
,
=
×
,
=
;
④2
÷[5
-4.5×(20%+
)].
=2.35÷[5.75-(4.5×20%+4.5×
)],
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
.
1 2 1 1 1 2 2 2 )÷
=
+(
-
)×
,
=
+
×
,
=
+2,
=2
;
③(8
-10.5×
)÷4
=(8
-8
) ÷
,
=(
-
)×
,
=(
-
)×
,
=
×
,
=
;
④2
÷[5
-4.5×(20%+
)].
=2.35÷[5.75-(4.5×20%+4.5×
)],
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
.
11 24 11 11 11 24 24 24
=
+(
-
)×
,
=
+
×
,
=
+2,
=2
;
③(8
-10.5×
)÷4
=(8
-8
) ÷
,
=(
-
)×
,
=(
-
)×
,
=
×
,
=
;
④2
÷[5
-4.5×(20%+
)].
=2.35÷[5.75-(4.5×20%+4.5×
)],
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
.
1 12 1 1 1 12 12 12 +(
-
)×
,
=
+
×
,
=
+2,
=2
;
③(8
-10.5×
)÷4
=(8
-8
) ÷
,
=(
-
)×
,
=(
-
)×
,
=
×
,
=
;
④2
÷[5
-4.5×(20%+
)].
=2.35÷[5.75-(4.5×20%+4.5×
)],
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
.
53 12 53 53 53 12 12 12 -
)×
,
=
+
×
,
=
+2,
=2
;
③(8
-10.5×
)÷4
=(8
-8
) ÷
,
=(
-
)×
,
=(
-
)×
,
=
×
,
=
;
④2
÷[5
-4.5×(20%+
)].
=2.35÷[5.75-(4.5×20%+4.5×
)],
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
.
42 12 42 42 42 12 12 12 )×
,
=
+
×
,
=
+2,
=2
;
③(8
-10.5×
)÷4
=(8
-8
) ÷
,
=(
-
)×
,
=(
-
)×
,
=
×
,
=
;
④2
÷[5
-4.5×(20%+
)].
=2.35÷[5.75-(4.5×20%+4.5×
)],
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
.
24 11 24 24 24 11 11 11 ,
=
+
×
,
=
+2,
=2
;
③(8
-10.5×
)÷4
=(8
-8
) ÷
,
=(
-
)×
,
=(
-
)×
,
=
×
,
=
;
④2
÷[5
-4.5×(20%+
)].
=2.35÷[5.75-(4.5×20%+4.5×
)],
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
.
1 12 1 1 1 12 12 12 +
×
,
=
+2,
=2
;
③(8
-10.5×
)÷4
=(8
-8
) ÷
,
=(
-
)×
,
=(
-
)×
,
=
×
,
=
;
④2
÷[5
-4.5×(20%+
)].
=2.35÷[5.75-(4.5×20%+4.5×
)],
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
.
11 12 11 11 11 12 12 12 ×
,
=
+2,
=2
;
③(8
-10.5×
)÷4
=(8
-8
) ÷
,
=(
-
)×
,
=(
-
)×
,
=
×
,
=
;
④2
÷[5
-4.5×(20%+
)].
=2.35÷[5.75-(4.5×20%+4.5×
)],
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
.
24 11 24 24 24 11 11 11 ,
=
+2,
=2
;
③(8
-10.5×
)÷4
=(8
-8
) ÷
,
=(
-
)×
,
=(
-
)×
,
=
×
,
=
;
④2
÷[5
-4.5×(20%+
)].
=2.35÷[5.75-(4.5×20%+4.5×
)],
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
.
1 12 1 1 1 12 12 12 +2,
=2
;
③(8
-10.5×
)÷4
=(8
-8
) ÷
,
=(
-
)×
,
=(
-
)×
,
=
×
,
=
;
④2
÷[5
-4.5×(20%+
)].
=2.35÷[5.75-(4.5×20%+4.5×
)],
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
.
1 12 1 1 1 12 12 12 ;
③(8
-10.5×
)÷4
=(8
-8
) ÷
,
=(
-
)×
,
=(
-
)×
,
=
×
,
=
;
④2
÷[5
-4.5×(20%+
)].
=2.35÷[5.75-(4.5×20%+4.5×
)],
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
.
5 6 5 5 5 6 6 6 -10.5×
)÷4
=(8
-8
) ÷
,
=(
-
)×
,
=(
-
)×
,
=
×
,
=
;
④2
÷[5
-4.5×(20%+
)].
=2.35÷[5.75-(4.5×20%+4.5×
)],
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
.
4 5 4 4 4 5 5 5 )÷4
=(8
-8
) ÷
,
=(
-
)×
,
=(
-
)×
,
=
×
,
=
;
④2
÷[5
-4.5×(20%+
)].
=2.35÷[5.75-(4.5×20%+4.5×
)],
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
.
1 3 1 1 1 3 3 3
=(8
-8
) ÷
,
=(
-
)×
,
=(
-
)×
,
=
×
,
=
;
④2
÷[5
-4.5×(20%+
)].
=2.35÷[5.75-(4.5×20%+4.5×
)],
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
.
5 6 5 5 5 6 6 6 -8
) ÷
,
=(
-
)×
,
=(
-
)×
,
=
×
,
=
;
④2
÷[5
-4.5×(20%+
)].
=2.35÷[5.75-(4.5×20%+4.5×
)],
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
.
2 5 2 2 2 5 5 5 ) ÷
,
=(
-
)×
,
=(
-
)×
,
=
×
,
=
;
④2
÷[5
-4.5×(20%+
)].
=2.35÷[5.75-(4.5×20%+4.5×
)],
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
. ÷
13 3 13 13 13 3 3 3 ,
=(
-
)×
,
=(
-
)×
,
=
×
,
=
;
④2
÷[5
-4.5×(20%+
)].
=2.35÷[5.75-(4.5×20%+4.5×
)],
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
.
53 6 53 53 53 6 6 6 -
)×
,
=(
-
)×
,
=
×
,
=
;
④2
÷[5
-4.5×(20%+
)].
=2.35÷[5.75-(4.5×20%+4.5×
)],
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
.
42 5 42 42 42 5 5 5 )×
,
=(
-
)×
,
=
×
,
=
;
④2
÷[5
-4.5×(20%+
)].
=2.35÷[5.75-(4.5×20%+4.5×
)],
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
.
3 13 3 3 3 13 13 13 ,
=(
-
)×
,
=
×
,
=
;
④2
÷[5
-4.5×(20%+
)].
=2.35÷[5.75-(4.5×20%+4.5×
)],
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
.
265 30 265 265 265 30 30 30 -
)×
,
=
×
,
=
;
④2
÷[5
-4.5×(20%+
)].
=2.35÷[5.75-(4.5×20%+4.5×
)],
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
. -
252 30 252 252 252 30 30 30 )×
,
=
×
,
=
;
④2
÷[5
-4.5×(20%+
)].
=2.35÷[5.75-(4.5×20%+4.5×
)],
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
.
3 13 3 3 3 13 13 13 ,
=
×
,
=
;
④2
÷[5
-4.5×(20%+
)].
=2.35÷[5.75-(4.5×20%+4.5×
)],
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
.
13 30 13 13 13 30 30 30 ×
3 13 3 3 3 13 13 13 ,
=
;
④2
÷[5
-4.5×(20%+
)].
=2.35÷[5.75-(4.5×20%+4.5×
)],
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
.
1 10 1 1 1 10 10 10 ;
④2
÷[5
-4.5×(20%+
)].
=2.35÷[5.75-(4.5×20%+4.5×
)],
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
.
7 20 7 7 7 20 20 20 ÷[5
-4.5×(20%+
)].
=2.35÷[5.75-(4.5×20%+4.5×
)],
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
.
3 4 3 3 3 4 4 4 -4.5×(20%+
)].
=2.35÷[5.75-(4.5×20%+4.5×
)],
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
.
1 3 1 1 1 3 3 3 )].
=2.35÷[5.75-(4.5×20%+4.5×
)],
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
.
1 3 1 1 1 3 3 3 )],
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
.
47 67 47 47 47 67 67 67 .
①6.25-40÷16×2.5 =6.25-40×2.5÷16, =6.25-100÷16, =6.25-6.25, =0; ②
=
=
=
=2
③(8
=(8
=(
=(
=
=
④2
=2.35÷[5.75-(4.5×20%+4.5×
=2.35÷[5.75-(0.9+1.5)], =2.35÷[5.75-2.4], =2.35÷3.35, =
|
=6.25-40×2.5÷16,
=6.25-100÷16,
=6.25-6.25,
=0;
②
1 |
12 |
5 |
12 |
1 |
2 |
11 |
24 |
=
1 |
12 |
53 |
12 |
42 |
12 |
24 |
11 |
=
1 |
12 |
11 |
12 |
24 |
11 |
=
1 |
12 |
=2
1 |
12 |
③(8
5 |
6 |
4 |
5 |
1 |
3 |
=(8
5 |
6 |
2 |
5 |
13 |
3 |
=(
53 |
6 |
42 |
5 |
3 |
13 |
=(
265 |
30 |
252 |
30 |
3 |
13 |
=
13 |
30 |
3 |
13 |
=
1 |
10 |
④2
7 |
20 |
3 |
4 |
1 |
3 |
=2.35÷[5.75-(4.5×20%+4.5×
1 |
3 |
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
47 |
67 |
=6.25-40×2.5÷16,
=6.25-100÷16,
=6.25-6.25,
=0;
②
1 |
12 |
5 |
12 |
1 |
2 |
11 |
24 |
=
1 |
12 |
53 |
12 |
42 |
12 |
24 |
11 |
=
1 |
12 |
11 |
12 |
24 |
11 |
=
1 |
12 |
=2
1 |
12 |
③(8
5 |
6 |
4 |
5 |
1 |
3 |
=(8
5 |
6 |
2 |
5 |
13 |
3 |
=(
53 |
6 |
42 |
5 |
3 |
13 |
=(
265 |
30 |
252 |
30 |
3 |
13 |
=
13 |
30 |
3 |
13 |
=
1 |
10 |
④2
7 |
20 |
3 |
4 |
1 |
3 |
=2.35÷[5.75-(4.5×20%+4.5×
1 |
3 |
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
47 |
67 |
=6.25-40×2.5÷16,
=6.25-100÷16,
=6.25-6.25,
=0;
②
1 |
12 |
5 |
12 |
1 |
2 |
11 |
24 |
=
1 |
12 |
53 |
12 |
42 |
12 |
24 |
11 |
=
1 |
12 |
11 |
12 |
24 |
11 |
=
1 |
12 |
=2
1 |
12 |
③(8
5 |
6 |
4 |
5 |
1 |
3 |
=(8
5 |
6 |
2 |
5 |
13 |
3 |
=(
53 |
6 |
42 |
5 |
3 |
13 |
=(
265 |
30 |
252 |
30 |
3 |
13 |
=
13 |
30 |
3 |
13 |
=
1 |
10 |
④2
7 |
20 |
3 |
4 |
1 |
3 |
=2.35÷[5.75-(4.5×20%+4.5×
1 |
3 |
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
47 |
67 |
=6.25-40×2.5÷16,
=6.25-100÷16,
=6.25-6.25,
=0;
②
1 |
12 |
5 |
12 |
1 |
2 |
11 |
24 |
=
1 |
12 |
53 |
12 |
42 |
12 |
24 |
11 |
=
1 |
12 |
11 |
12 |
24 |
11 |
=
1 |
12 |
=2
1 |
12 |
③(8
5 |
6 |
4 |
5 |
1 |
3 |
=(8
5 |
6 |
2 |
5 |
13 |
3 |
=(
53 |
6 |
42 |
5 |
3 |
13 |
=(
265 |
30 |
252 |
30 |
3 |
13 |
=
13 |
30 |
3 |
13 |
=
1 |
10 |
④2
7 |
20 |
3 |
4 |
1 |
3 |
=2.35÷[5.75-(4.5×20%+4.5×
1 |
3 |
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
47 |
67 |
1 |
12 |
5 |
12 |
1 |
2 |
11 |
24 |
=
1 |
12 |
53 |
12 |
42 |
12 |
24 |
11 |
=
1 |
12 |
11 |
12 |
24 |
11 |
=
1 |
12 |
=2
1 |
12 |
③(8
5 |
6 |
4 |
5 |
1 |
3 |
=(8
5 |
6 |
2 |
5 |
13 |
3 |
=(
53 |
6 |
42 |
5 |
3 |
13 |
=(
265 |
30 |
252 |
30 |
3 |
13 |
=
13 |
30 |
3 |
13 |
=
1 |
10 |
④2
7 |
20 |
3 |
4 |
1 |
3 |
=2.35÷[5.75-(4.5×20%+4.5×
1 |
3 |
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
47 |
67 |
5 |
12 |
1 |
2 |
11 |
24 |
=
1 |
12 |
53 |
12 |
42 |
12 |
24 |
11 |
=
1 |
12 |
11 |
12 |
24 |
11 |
=
1 |
12 |
=2
1 |
12 |
③(8
5 |
6 |
4 |
5 |
1 |
3 |
=(8
5 |
6 |
2 |
5 |
13 |
3 |
=(
53 |
6 |
42 |
5 |
3 |
13 |
=(
265 |
30 |
252 |
30 |
3 |
13 |
=
13 |
30 |
3 |
13 |
=
1 |
10 |
④2
7 |
20 |
3 |
4 |
1 |
3 |
=2.35÷[5.75-(4.5×20%+4.5×
1 |
3 |
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
47 |
67 |
1 |
2 |
11 |
24 |
=
1 |
12 |
53 |
12 |
42 |
12 |
24 |
11 |
=
1 |
12 |
11 |
12 |
24 |
11 |
=
1 |
12 |
=2
1 |
12 |
③(8
5 |
6 |
4 |
5 |
1 |
3 |
=(8
5 |
6 |
2 |
5 |
13 |
3 |
=(
53 |
6 |
42 |
5 |
3 |
13 |
=(
265 |
30 |
252 |
30 |
3 |
13 |
=
13 |
30 |
3 |
13 |
=
1 |
10 |
④2
7 |
20 |
3 |
4 |
1 |
3 |
=2.35÷[5.75-(4.5×20%+4.5×
1 |
3 |
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
47 |
67 |
11 |
24 |
=
1 |
12 |
53 |
12 |
42 |
12 |
24 |
11 |
=
1 |
12 |
11 |
12 |
24 |
11 |
=
1 |
12 |
=2
1 |
12 |
③(8
5 |
6 |
4 |
5 |
1 |
3 |
=(8
5 |
6 |
2 |
5 |
13 |
3 |
=(
53 |
6 |
42 |
5 |
3 |
13 |
=(
265 |
30 |
252 |
30 |
3 |
13 |
=
13 |
30 |
3 |
13 |
=
1 |
10 |
④2
7 |
20 |
3 |
4 |
1 |
3 |
=2.35÷[5.75-(4.5×20%+4.5×
1 |
3 |
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
47 |
67 |
1 |
12 |
53 |
12 |
42 |
12 |
24 |
11 |
=
1 |
12 |
11 |
12 |
24 |
11 |
=
1 |
12 |
=2
1 |
12 |
③(8
5 |
6 |
4 |
5 |
1 |
3 |
=(8
5 |
6 |
2 |
5 |
13 |
3 |
=(
53 |
6 |
42 |
5 |
3 |
13 |
=(
265 |
30 |
252 |
30 |
3 |
13 |
=
13 |
30 |
3 |
13 |
=
1 |
10 |
④2
7 |
20 |
3 |
4 |
1 |
3 |
=2.35÷[5.75-(4.5×20%+4.5×
1 |
3 |
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
47 |
67 |
53 |
12 |
42 |
12 |
24 |
11 |
=
1 |
12 |
11 |
12 |
24 |
11 |
=
1 |
12 |
=2
1 |
12 |
③(8
5 |
6 |
4 |
5 |
1 |
3 |
=(8
5 |
6 |
2 |
5 |
13 |
3 |
=(
53 |
6 |
42 |
5 |
3 |
13 |
=(
265 |
30 |
252 |
30 |
3 |
13 |
=
13 |
30 |
3 |
13 |
=
1 |
10 |
④2
7 |
20 |
3 |
4 |
1 |
3 |
=2.35÷[5.75-(4.5×20%+4.5×
1 |
3 |
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
47 |
67 |
42 |
12 |
24 |
11 |
=
1 |
12 |
11 |
12 |
24 |
11 |
=
1 |
12 |
=2
1 |
12 |
③(8
5 |
6 |
4 |
5 |
1 |
3 |
=(8
5 |
6 |
2 |
5 |
13 |
3 |
=(
53 |
6 |
42 |
5 |
3 |
13 |
=(
265 |
30 |
252 |
30 |
3 |
13 |
=
13 |
30 |
3 |
13 |
=
1 |
10 |
④2
7 |
20 |
3 |
4 |
1 |
3 |
=2.35÷[5.75-(4.5×20%+4.5×
1 |
3 |
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
47 |
67 |
24 |
11 |
=
1 |
12 |
11 |
12 |
24 |
11 |
=
1 |
12 |
=2
1 |
12 |
③(8
5 |
6 |
4 |
5 |
1 |
3 |
=(8
5 |
6 |
2 |
5 |
13 |
3 |
=(
53 |
6 |
42 |
5 |
3 |
13 |
=(
265 |
30 |
252 |
30 |
3 |
13 |
=
13 |
30 |
3 |
13 |
=
1 |
10 |
④2
7 |
20 |
3 |
4 |
1 |
3 |
=2.35÷[5.75-(4.5×20%+4.5×
1 |
3 |
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
47 |
67 |
1 |
12 |
11 |
12 |
24 |
11 |
=
1 |
12 |
=2
1 |
12 |
③(8
5 |
6 |
4 |
5 |
1 |
3 |
=(8
5 |
6 |
2 |
5 |
13 |
3 |
=(
53 |
6 |
42 |
5 |
3 |
13 |
=(
265 |
30 |
252 |
30 |
3 |
13 |
=
13 |
30 |
3 |
13 |
=
1 |
10 |
④2
7 |
20 |
3 |
4 |
1 |
3 |
=2.35÷[5.75-(4.5×20%+4.5×
1 |
3 |
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
47 |
67 |
11 |
12 |
24 |
11 |
=
1 |
12 |
=2
1 |
12 |
③(8
5 |
6 |
4 |
5 |
1 |
3 |
=(8
5 |
6 |
2 |
5 |
13 |
3 |
=(
53 |
6 |
42 |
5 |
3 |
13 |
=(
265 |
30 |
252 |
30 |
3 |
13 |
=
13 |
30 |
3 |
13 |
=
1 |
10 |
④2
7 |
20 |
3 |
4 |
1 |
3 |
=2.35÷[5.75-(4.5×20%+4.5×
1 |
3 |
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
47 |
67 |
24 |
11 |
=
1 |
12 |
=2
1 |
12 |
③(8
5 |
6 |
4 |
5 |
1 |
3 |
=(8
5 |
6 |
2 |
5 |
13 |
3 |
=(
53 |
6 |
42 |
5 |
3 |
13 |
=(
265 |
30 |
252 |
30 |
3 |
13 |
=
13 |
30 |
3 |
13 |
=
1 |
10 |
④2
7 |
20 |
3 |
4 |
1 |
3 |
=2.35÷[5.75-(4.5×20%+4.5×
1 |
3 |
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
47 |
67 |
1 |
12 |
=2
1 |
12 |
③(8
5 |
6 |
4 |
5 |
1 |
3 |
=(8
5 |
6 |
2 |
5 |
13 |
3 |
=(
53 |
6 |
42 |
5 |
3 |
13 |
=(
265 |
30 |
252 |
30 |
3 |
13 |
=
13 |
30 |
3 |
13 |
=
1 |
10 |
④2
7 |
20 |
3 |
4 |
1 |
3 |
=2.35÷[5.75-(4.5×20%+4.5×
1 |
3 |
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
47 |
67 |
1 |
12 |
③(8
5 |
6 |
4 |
5 |
1 |
3 |
=(8
5 |
6 |
2 |
5 |
13 |
3 |
=(
53 |
6 |
42 |
5 |
3 |
13 |
=(
265 |
30 |
252 |
30 |
3 |
13 |
=
13 |
30 |
3 |
13 |
=
1 |
10 |
④2
7 |
20 |
3 |
4 |
1 |
3 |
=2.35÷[5.75-(4.5×20%+4.5×
1 |
3 |
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
47 |
67 |
5 |
6 |
4 |
5 |
1 |
3 |
=(8
5 |
6 |
2 |
5 |
13 |
3 |
=(
53 |
6 |
42 |
5 |
3 |
13 |
=(
265 |
30 |
252 |
30 |
3 |
13 |
=
13 |
30 |
3 |
13 |
=
1 |
10 |
④2
7 |
20 |
3 |
4 |
1 |
3 |
=2.35÷[5.75-(4.5×20%+4.5×
1 |
3 |
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
47 |
67 |
4 |
5 |
1 |
3 |
=(8
5 |
6 |
2 |
5 |
13 |
3 |
=(
53 |
6 |
42 |
5 |
3 |
13 |
=(
265 |
30 |
252 |
30 |
3 |
13 |
=
13 |
30 |
3 |
13 |
=
1 |
10 |
④2
7 |
20 |
3 |
4 |
1 |
3 |
=2.35÷[5.75-(4.5×20%+4.5×
1 |
3 |
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
47 |
67 |
1 |
3 |
=(8
5 |
6 |
2 |
5 |
13 |
3 |
=(
53 |
6 |
42 |
5 |
3 |
13 |
=(
265 |
30 |
252 |
30 |
3 |
13 |
=
13 |
30 |
3 |
13 |
=
1 |
10 |
④2
7 |
20 |
3 |
4 |
1 |
3 |
=2.35÷[5.75-(4.5×20%+4.5×
1 |
3 |
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
47 |
67 |
5 |
6 |
2 |
5 |
13 |
3 |
=(
53 |
6 |
42 |
5 |
3 |
13 |
=(
265 |
30 |
252 |
30 |
3 |
13 |
=
13 |
30 |
3 |
13 |
=
1 |
10 |
④2
7 |
20 |
3 |
4 |
1 |
3 |
=2.35÷[5.75-(4.5×20%+4.5×
1 |
3 |
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
47 |
67 |
2 |
5 |
13 |
3 |
=(
53 |
6 |
42 |
5 |
3 |
13 |
=(
265 |
30 |
252 |
30 |
3 |
13 |
=
13 |
30 |
3 |
13 |
=
1 |
10 |
④2
7 |
20 |
3 |
4 |
1 |
3 |
=2.35÷[5.75-(4.5×20%+4.5×
1 |
3 |
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
47 |
67 |
13 |
3 |
=(
53 |
6 |
42 |
5 |
3 |
13 |
=(
265 |
30 |
252 |
30 |
3 |
13 |
=
13 |
30 |
3 |
13 |
=
1 |
10 |
④2
7 |
20 |
3 |
4 |
1 |
3 |
=2.35÷[5.75-(4.5×20%+4.5×
1 |
3 |
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
47 |
67 |
53 |
6 |
42 |
5 |
3 |
13 |
=(
265 |
30 |
252 |
30 |
3 |
13 |
=
13 |
30 |
3 |
13 |
=
1 |
10 |
④2
7 |
20 |
3 |
4 |
1 |
3 |
=2.35÷[5.75-(4.5×20%+4.5×
1 |
3 |
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
47 |
67 |
42 |
5 |
3 |
13 |
=(
265 |
30 |
252 |
30 |
3 |
13 |
=
13 |
30 |
3 |
13 |
=
1 |
10 |
④2
7 |
20 |
3 |
4 |
1 |
3 |
=2.35÷[5.75-(4.5×20%+4.5×
1 |
3 |
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
47 |
67 |
3 |
13 |
=(
265 |
30 |
252 |
30 |
3 |
13 |
=
13 |
30 |
3 |
13 |
=
1 |
10 |
④2
7 |
20 |
3 |
4 |
1 |
3 |
=2.35÷[5.75-(4.5×20%+4.5×
1 |
3 |
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
47 |
67 |
265 |
30 |
252 |
30 |
3 |
13 |
=
13 |
30 |
3 |
13 |
=
1 |
10 |
④2
7 |
20 |
3 |
4 |
1 |
3 |
=2.35÷[5.75-(4.5×20%+4.5×
1 |
3 |
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
47 |
67 |
252 |
30 |
3 |
13 |
=
13 |
30 |
3 |
13 |
=
1 |
10 |
④2
7 |
20 |
3 |
4 |
1 |
3 |
=2.35÷[5.75-(4.5×20%+4.5×
1 |
3 |
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
47 |
67 |
3 |
13 |
=
13 |
30 |
3 |
13 |
=
1 |
10 |
④2
7 |
20 |
3 |
4 |
1 |
3 |
=2.35÷[5.75-(4.5×20%+4.5×
1 |
3 |
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
47 |
67 |
13 |
30 |
3 |
13 |
=
1 |
10 |
④2
7 |
20 |
3 |
4 |
1 |
3 |
=2.35÷[5.75-(4.5×20%+4.5×
1 |
3 |
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
47 |
67 |
1 |
10 |
④2
7 |
20 |
3 |
4 |
1 |
3 |
=2.35÷[5.75-(4.5×20%+4.5×
1 |
3 |
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
47 |
67 |
7 |
20 |
3 |
4 |
1 |
3 |
=2.35÷[5.75-(4.5×20%+4.5×
1 |
3 |
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
47 |
67 |
3 |
4 |
1 |
3 |
=2.35÷[5.75-(4.5×20%+4.5×
1 |
3 |
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
47 |
67 |
1 |
3 |
=2.35÷[5.75-(4.5×20%+4.5×
1 |
3 |
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
47 |
67 |
1 |
3 |
=2.35÷[5.75-(0.9+1.5)],
=2.35÷[5.75-2.4],
=2.35÷3.35,
=
47 |
67 |
47 |
67 |
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