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怎样简便怎样计算.1114×710×833(56+58)×8251011×113×39×554013×(26×340)12×1120+12×204978×[67-(121+37)]34-34×2627[4-(34-38)]×12113+1213×(2.5-13)

题目详情
怎样简便怎样计算.
11
14
×
7
10
×
8
33
5
6
+
5
8
)×
8
25
10
11
×
1
13
×39×55
40
13
×(26×
3
40
1
2
×
11
20
+
1
2
×
20
49
7
8
×[
6
7
-(
1
21
+
3
7
)]
34-34×
26
27
[4-(
3
4
-
3
8
)]×
1
2
1
13
+
12
13
×(2.5-
1
3
▼优质解答
答案和解析
(1)
11
14
×
7
10
×
8
33
=
2
15


(2)(
5
6
+
5
8
)×
8
25

=
5
6
×
8
25
+
5
8
×
8
25

=
4
15
+
1
5

=
7
15


(3)
10
11
×
1
13
×39×55=150;

(4)
40
13
×(26×
3
40
),
=
40
13
×26×
3
40

=6;

(5)
1
2
×
11
20
+
1
2
×
20
49

=
11
40
+
10
49

=
939
1960


(6)
7
8
×[
6
7
-(
1
21
+