早教吧作业答案频道 -->其他-->
怎样算简便就怎样算.23-1217-51744×(511-14)(175-83×34)÷2456×14+13÷4-19×14[35-(34-25)]÷4.
题目详情
怎样算简便就怎样算.
23-
-
44×(
-
)
(
-
×
)÷
6×
+13÷4-19×
[
-(
-
)]÷4.
-
44×(
-
)
(
-
×
)÷
6×
+13÷4-19×
[
-(
-
)]÷4.
12 12 17 17
44×(
-
)
(
-
×
)÷
6×
+13÷4-19×
[
-(
-
)]÷4.
5 5 17 17
-
)
(
-
×
)÷
6×
+13÷4-19×
[
-(
-
)]÷4.
5 5 11 11
)
(
-
×
)÷
6×
+13÷4-19×
[
-(
-
)]÷4.
1 1 4 4
-
×
)÷
6×
+13÷4-19×
[
-(
-
)]÷4.
17 17 5 5
×
)÷
6×
+13÷4-19×
[
-(
-
)]÷4.
8 8 3 3
)÷
6×
+13÷4-19×
[
-(
-
)]÷4.
3 3 4 4
6×
+13÷4-19×
[
-(
-
)]÷4.
24 24 5 5
+13÷4-19×
[
-(
-
)]÷4.
1 1 4 4
[
-(
-
)]÷4.
1 1 4 4
-(
-
)]÷4.
3 3 5 5
-
)]÷4.
3 3 4 4
)]÷4.
2 2 5 5
23-
12 |
17 |
5 |
17 |
44×(
5 |
11 |
1 |
4 |
(
17 |
5 |
8 |
3 |
3 |
4 |
24 |
5 |
6×
1 |
4 |
1 |
4 |
[
3 |
5 |
3 |
4 |
2 |
5 |
12 |
17 |
5 |
17 |
44×(
5 |
11 |
1 |
4 |
(
17 |
5 |
8 |
3 |
3 |
4 |
24 |
5 |
6×
1 |
4 |
1 |
4 |
[
3 |
5 |
3 |
4 |
2 |
5 |
12 |
17 |
5 |
17 |
44×(
5 |
11 |
1 |
4 |
(
17 |
5 |
8 |
3 |
3 |
4 |
24 |
5 |
6×
1 |
4 |
1 |
4 |
[
3 |
5 |
3 |
4 |
2 |
5 |
5 |
17 |
5 |
11 |
1 |
4 |
(
17 |
5 |
8 |
3 |
3 |
4 |
24 |
5 |
6×
1 |
4 |
1 |
4 |
[
3 |
5 |
3 |
4 |
2 |
5 |
5 |
11 |
1 |
4 |
(
17 |
5 |
8 |
3 |
3 |
4 |
24 |
5 |
6×
1 |
4 |
1 |
4 |
[
3 |
5 |
3 |
4 |
2 |
5 |
1 |
4 |
17 |
5 |
8 |
3 |
3 |
4 |
24 |
5 |
6×
1 |
4 |
1 |
4 |
[
3 |
5 |
3 |
4 |
2 |
5 |
17 |
5 |
8 |
3 |
3 |
4 |
24 |
5 |
6×
1 |
4 |
1 |
4 |
[
3 |
5 |
3 |
4 |
2 |
5 |
8 |
3 |
3 |
4 |
24 |
5 |
6×
1 |
4 |
1 |
4 |
[
3 |
5 |
3 |
4 |
2 |
5 |
3 |
4 |
24 |
5 |
6×
1 |
4 |
1 |
4 |
[
3 |
5 |
3 |
4 |
2 |
5 |
24 |
5 |
1 |
4 |
1 |
4 |
[
3 |
5 |
3 |
4 |
2 |
5 |
1 |
4 |
1 |
4 |
[
3 |
5 |
3 |
4 |
2 |
5 |
1 |
4 |
3 |
5 |
3 |
4 |
2 |
5 |
3 |
5 |
3 |
4 |
2 |
5 |
3 |
4 |
2 |
5 |
2 |
5 |
▼优质解答
答案和解析
(1)23-
-
=23-(
+
)
=23-1
=22;
(2)44×(
-
)
=44×
-44×
=20-11
=9;
(3)(
-
×
)÷
=(
-2)÷
=
÷
=
;
(4)6×
+13÷4-19×
=6×
+13×
-19×
=
×(6+13-19)
=0;
(5)[
-(
-
)]÷4
=[
-
+
)]÷4
=[
+
12 12 1217 17 17-
=23-(
+
)
=23-1
=22;
(2)44×(
-
)
=44×
-44×
=20-11
=9;
(3)(
-
×
)÷
=(
-2)÷
=
÷
=
;
(4)6×
+13÷4-19×
=6×
+13×
-19×
=
×(6+13-19)
=0;
(5)[
-(
-
)]÷4
=[
-
+
)]÷4
=[
+
5 5 517 17 17
=23-(
+
)
=23-1
=22;
(2)44×(
-
)
=44×
-44×
=20-11
=9;
(3)(
-
×
)÷
=(
-2)÷
=
÷
=
;
(4)6×
+13÷4-19×
=6×
+13×
-19×
=
×(6+13-19)
=0;
(5)[
-(
-
)]÷4
=[
-
+
)]÷4
=[
+
12 12 1217 17 17+
)
=23-1
=22;
(2)44×(
-
)
=44×
-44×
=20-11
=9;
(3)(
-
×
)÷
=(
-2)÷
=
÷
=
;
(4)6×
+13÷4-19×
=6×
+13×
-19×
=
×(6+13-19)
=0;
(5)[
-(
-
)]÷4
=[
-
+
)]÷4
=[
+
5 5 517 17 17)
=23-1
=22;
(2)44×(
-
)
=44×
-44×
=20-11
=9;
(3)(
-
×
)÷
=(
-2)÷
=
÷
=
;
(4)6×
+13÷4-19×
=6×
+13×
-19×
=
×(6+13-19)
=0;
(5)[
-(
-
)]÷4
=[
-
+
)]÷4
=[
+
5 5 511 11 11-
)
=44×
-44×
=20-11
=9;
(3)(
-
×
)÷
=(
-2)÷
=
÷
=
;
(4)6×
+13÷4-19×
=6×
+13×
-19×
=
×(6+13-19)
=0;
(5)[
-(
-
)]÷4
=[
-
+
)]÷4
=[
+
1 1 14 4 4)
=44×
-44×
=20-11
=9;
(3)(
-
×
)÷
=(
-2)÷
=
÷
=
;
(4)6×
+13÷4-19×
=6×
+13×
-19×
=
×(6+13-19)
=0;
(5)[
-(
-
)]÷4
=[
-
+
)]÷4
=[
+
5 5 511 11 11-44×
=20-11
=9;
(3)(
-
×
)÷
=(
-2)÷
=
÷
=
;
(4)6×
+13÷4-19×
=6×
+13×
-19×
=
×(6+13-19)
=0;
(5)[
-(
-
)]÷4
=[
-
+
)]÷4
=[
+
1 1 14 4 4
=20-11
=9;
(3)(
-
×
)÷
=(
-2)÷
=
÷
=
;
(4)6×
+13÷4-19×
=6×
+13×
-19×
=
×(6+13-19)
=0;
(5)[
-(
-
)]÷4
=[
-
+
)]÷4
=[
+
17 17 175 5 5-
×
)÷
=(
-2)÷
=
÷
=
;
(4)6×
+13÷4-19×
=6×
+13×
-19×
=
×(6+13-19)
=0;
(5)[
-(
-
)]÷4
=[
-
+
)]÷4
=[
+
8 8 83 3 3×
)÷
=(
-2)÷
=
÷
=
;
(4)6×
+13÷4-19×
=6×
+13×
-19×
=
×(6+13-19)
=0;
(5)[
-(
-
)]÷4
=[
-
+
)]÷4
=[
+
3 3 34 4 4)÷
=(
-2)÷
=
÷
=
;
(4)6×
+13÷4-19×
=6×
+13×
-19×
=
×(6+13-19)
=0;
(5)[
-(
-
)]÷4
=[
-
+
)]÷4
=[
+
24 24 245 5 5
=(
-2)÷
=
÷
=
;
(4)6×
+13÷4-19×
=6×
+13×
-19×
=
×(6+13-19)
=0;
(5)[
-(
-
)]÷4
=[
-
+
)]÷4
=[
+
17 17 175 5 5-2)÷
=
÷
=
;
(4)6×
+13÷4-19×
=6×
+13×
-19×
=
×(6+13-19)
=0;
(5)[
-(
-
)]÷4
=[
-
+
)]÷4
=[
+
24 24 245 5 5
=
÷
=
;
(4)6×
+13÷4-19×
=6×
+13×
-19×
=
×(6+13-19)
=0;
(5)[
-(
-
)]÷4
=[
-
+
)]÷4
=[
+
7 7 75 5 5÷
=
;
(4)6×
+13÷4-19×
=6×
+13×
-19×
=
×(6+13-19)
=0;
(5)[
-(
-
)]÷4
=[
-
+
)]÷4
=[
+
24 24 245 5 5
=
;
(4)6×
+13÷4-19×
=6×
+13×
-19×
=
×(6+13-19)
=0;
(5)[
-(
-
)]÷4
=[
-
+
)]÷4
=[
+
7 7 724 24 24;
(4)6×
+13÷4-19×
=6×
+13×
-19×
=
×(6+13-19)
=0;
(5)[
-(
-
)]÷4
=[
-
+
)]÷4
=[
+
1 1 14 4 4+13÷4-19×
=6×
+13×
-19×
=
×(6+13-19)
=0;
(5)[
-(
-
)]÷4
=[
-
+
)]÷4
=[
+
1 1 14 4 4
=6×
+13×
-19×
=
×(6+13-19)
=0;
(5)[
-(
-
)]÷4
=[
-
+
)]÷4
=[
+
1 1 14 4 4+13×
-19×
=
×(6+13-19)
=0;
(5)[
-(
-
)]÷4
=[
-
+
)]÷4
=[
+
1 1 14 4 4-19×
=
×(6+13-19)
=0;
(5)[
-(
-
)]÷4
=[
-
+
)]÷4
=[
+
1 1 14 4 4
=
×(6+13-19)
=0;
(5)[
-(
-
)]÷4
=[
-
+
)]÷4
=[
+
1 1 14 4 4×(6+13-19)
=0;
(5)[
-(
-
)]÷4
=[
-
+
)]÷4
=[
+
3 3 35 5 5-(
-
)]÷4
=[
-
+
)]÷4
=[
+
3 3 34 4 4-
)]÷4
=[
-
+
)]÷4
=[
+
2 2 25 5 5)]÷4
=[
-
+
)]÷4
=[
+
3 3 35 5 5-
+
)]÷4
=[
+
3 3 34 4 4+
)]÷4
=[
+
2 2 25 5 5)]÷4
=[
+
3 3 35 5 5+
12 |
17 |
5 |
17 |
=23-(
12 |
17 |
5 |
17 |
=23-1
=22;
(2)44×(
5 |
11 |
1 |
4 |
=44×
5 |
11 |
1 |
4 |
=20-11
=9;
(3)(
17 |
5 |
8 |
3 |
3 |
4 |
24 |
5 |
=(
17 |
5 |
24 |
5 |
=
7 |
5 |
24 |
5 |
=
7 |
24 |
(4)6×
1 |
4 |
1 |
4 |
=6×
1 |
4 |
1 |
4 |
1 |
4 |
=
1 |
4 |
=0;
(5)[
3 |
5 |
3 |
4 |
2 |
5 |
=[
3 |
5 |
3 |
4 |
2 |
5 |
=[
3 |
5 |
12 |
17 |
5 |
17 |
=23-(
12 |
17 |
5 |
17 |
=23-1
=22;
(2)44×(
5 |
11 |
1 |
4 |
=44×
5 |
11 |
1 |
4 |
=20-11
=9;
(3)(
17 |
5 |
8 |
3 |
3 |
4 |
24 |
5 |
=(
17 |
5 |
24 |
5 |
=
7 |
5 |
24 |
5 |
=
7 |
24 |
(4)6×
1 |
4 |
1 |
4 |
=6×
1 |
4 |
1 |
4 |
1 |
4 |
=
1 |
4 |
=0;
(5)[
3 |
5 |
3 |
4 |
2 |
5 |
=[
3 |
5 |
3 |
4 |
2 |
5 |
=[
3 |
5 |
5 |
17 |
=23-(
12 |
17 |
5 |
17 |
=23-1
=22;
(2)44×(
5 |
11 |
1 |
4 |
=44×
5 |
11 |
1 |
4 |
=20-11
=9;
(3)(
17 |
5 |
8 |
3 |
3 |
4 |
24 |
5 |
=(
17 |
5 |
24 |
5 |
=
7 |
5 |
24 |
5 |
=
7 |
24 |
(4)6×
1 |
4 |
1 |
4 |
=6×
1 |
4 |
1 |
4 |
1 |
4 |
=
1 |
4 |
=0;
(5)[
3 |
5 |
3 |
4 |
2 |
5 |
=[
3 |
5 |
3 |
4 |
2 |
5 |
=[
3 |
5 |
12 |
17 |
5 |
17 |
=23-1
=22;
(2)44×(
5 |
11 |
1 |
4 |
=44×
5 |
11 |
1 |
4 |
=20-11
=9;
(3)(
17 |
5 |
8 |
3 |
3 |
4 |
24 |
5 |
=(
17 |
5 |
24 |
5 |
=
7 |
5 |
24 |
5 |
=
7 |
24 |
(4)6×
1 |
4 |
1 |
4 |
=6×
1 |
4 |
1 |
4 |
1 |
4 |
=
1 |
4 |
=0;
(5)[
3 |
5 |
3 |
4 |
2 |
5 |
=[
3 |
5 |
3 |
4 |
2 |
5 |
=[
3 |
5 |
5 |
17 |
=23-1
=22;
(2)44×(
5 |
11 |
1 |
4 |
=44×
5 |
11 |
1 |
4 |
=20-11
=9;
(3)(
17 |
5 |
8 |
3 |
3 |
4 |
24 |
5 |
=(
17 |
5 |
24 |
5 |
=
7 |
5 |
24 |
5 |
=
7 |
24 |
(4)6×
1 |
4 |
1 |
4 |
=6×
1 |
4 |
1 |
4 |
1 |
4 |
=
1 |
4 |
=0;
(5)[
3 |
5 |
3 |
4 |
2 |
5 |
=[
3 |
5 |
3 |
4 |
2 |
5 |
=[
3 |
5 |
5 |
11 |
1 |
4 |
=44×
5 |
11 |
1 |
4 |
=20-11
=9;
(3)(
17 |
5 |
8 |
3 |
3 |
4 |
24 |
5 |
=(
17 |
5 |
24 |
5 |
=
7 |
5 |
24 |
5 |
=
7 |
24 |
(4)6×
1 |
4 |
1 |
4 |
=6×
1 |
4 |
1 |
4 |
1 |
4 |
=
1 |
4 |
=0;
(5)[
3 |
5 |
3 |
4 |
2 |
5 |
=[
3 |
5 |
3 |
4 |
2 |
5 |
=[
3 |
5 |
1 |
4 |
=44×
5 |
11 |
1 |
4 |
=20-11
=9;
(3)(
17 |
5 |
8 |
3 |
3 |
4 |
24 |
5 |
=(
17 |
5 |
24 |
5 |
=
7 |
5 |
24 |
5 |
=
7 |
24 |
(4)6×
1 |
4 |
1 |
4 |
=6×
1 |
4 |
1 |
4 |
1 |
4 |
=
1 |
4 |
=0;
(5)[
3 |
5 |
3 |
4 |
2 |
5 |
=[
3 |
5 |
3 |
4 |
2 |
5 |
=[
3 |
5 |
5 |
11 |
1 |
4 |
=20-11
=9;
(3)(
17 |
5 |
8 |
3 |
3 |
4 |
24 |
5 |
=(
17 |
5 |
24 |
5 |
=
7 |
5 |
24 |
5 |
=
7 |
24 |
(4)6×
1 |
4 |
1 |
4 |
=6×
1 |
4 |
1 |
4 |
1 |
4 |
=
1 |
4 |
=0;
(5)[
3 |
5 |
3 |
4 |
2 |
5 |
=[
3 |
5 |
3 |
4 |
2 |
5 |
=[
3 |
5 |
1 |
4 |
=20-11
=9;
(3)(
17 |
5 |
8 |
3 |
3 |
4 |
24 |
5 |
=(
17 |
5 |
24 |
5 |
=
7 |
5 |
24 |
5 |
=
7 |
24 |
(4)6×
1 |
4 |
1 |
4 |
=6×
1 |
4 |
1 |
4 |
1 |
4 |
=
1 |
4 |
=0;
(5)[
3 |
5 |
3 |
4 |
2 |
5 |
=[
3 |
5 |
3 |
4 |
2 |
5 |
=[
3 |
5 |
17 |
5 |
8 |
3 |
3 |
4 |
24 |
5 |
=(
17 |
5 |
24 |
5 |
=
7 |
5 |
24 |
5 |
=
7 |
24 |
(4)6×
1 |
4 |
1 |
4 |
=6×
1 |
4 |
1 |
4 |
1 |
4 |
=
1 |
4 |
=0;
(5)[
3 |
5 |
3 |
4 |
2 |
5 |
=[
3 |
5 |
3 |
4 |
2 |
5 |
=[
3 |
5 |
8 |
3 |
3 |
4 |
24 |
5 |
=(
17 |
5 |
24 |
5 |
=
7 |
5 |
24 |
5 |
=
7 |
24 |
(4)6×
1 |
4 |
1 |
4 |
=6×
1 |
4 |
1 |
4 |
1 |
4 |
=
1 |
4 |
=0;
(5)[
3 |
5 |
3 |
4 |
2 |
5 |
=[
3 |
5 |
3 |
4 |
2 |
5 |
=[
3 |
5 |
3 |
4 |
24 |
5 |
=(
17 |
5 |
24 |
5 |
=
7 |
5 |
24 |
5 |
=
7 |
24 |
(4)6×
1 |
4 |
1 |
4 |
=6×
1 |
4 |
1 |
4 |
1 |
4 |
=
1 |
4 |
=0;
(5)[
3 |
5 |
3 |
4 |
2 |
5 |
=[
3 |
5 |
3 |
4 |
2 |
5 |
=[
3 |
5 |
24 |
5 |
=(
17 |
5 |
24 |
5 |
=
7 |
5 |
24 |
5 |
=
7 |
24 |
(4)6×
1 |
4 |
1 |
4 |
=6×
1 |
4 |
1 |
4 |
1 |
4 |
=
1 |
4 |
=0;
(5)[
3 |
5 |
3 |
4 |
2 |
5 |
=[
3 |
5 |
3 |
4 |
2 |
5 |
=[
3 |
5 |
17 |
5 |
24 |
5 |
=
7 |
5 |
24 |
5 |
=
7 |
24 |
(4)6×
1 |
4 |
1 |
4 |
=6×
1 |
4 |
1 |
4 |
1 |
4 |
=
1 |
4 |
=0;
(5)[
3 |
5 |
3 |
4 |
2 |
5 |
=[
3 |
5 |
3 |
4 |
2 |
5 |
=[
3 |
5 |
24 |
5 |
=
7 |
5 |
24 |
5 |
=
7 |
24 |
(4)6×
1 |
4 |
1 |
4 |
=6×
1 |
4 |
1 |
4 |
1 |
4 |
=
1 |
4 |
=0;
(5)[
3 |
5 |
3 |
4 |
2 |
5 |
=[
3 |
5 |
3 |
4 |
2 |
5 |
=[
3 |
5 |
7 |
5 |
24 |
5 |
=
7 |
24 |
(4)6×
1 |
4 |
1 |
4 |
=6×
1 |
4 |
1 |
4 |
1 |
4 |
=
1 |
4 |
=0;
(5)[
3 |
5 |
3 |
4 |
2 |
5 |
=[
3 |
5 |
3 |
4 |
2 |
5 |
=[
3 |
5 |
24 |
5 |
=
7 |
24 |
(4)6×
1 |
4 |
1 |
4 |
=6×
1 |
4 |
1 |
4 |
1 |
4 |
=
1 |
4 |
=0;
(5)[
3 |
5 |
3 |
4 |
2 |
5 |
=[
3 |
5 |
3 |
4 |
2 |
5 |
=[
3 |
5 |
7 |
24 |
(4)6×
1 |
4 |
1 |
4 |
=6×
1 |
4 |
1 |
4 |
1 |
4 |
=
1 |
4 |
=0;
(5)[
3 |
5 |
3 |
4 |
2 |
5 |
=[
3 |
5 |
3 |
4 |
2 |
5 |
=[
3 |
5 |
1 |
4 |
1 |
4 |
=6×
1 |
4 |
1 |
4 |
1 |
4 |
=
1 |
4 |
=0;
(5)[
3 |
5 |
3 |
4 |
2 |
5 |
=[
3 |
5 |
3 |
4 |
2 |
5 |
=[
3 |
5 |
1 |
4 |
=6×
1 |
4 |
1 |
4 |
1 |
4 |
=
1 |
4 |
=0;
(5)[
3 |
5 |
3 |
4 |
2 |
5 |
=[
3 |
5 |
3 |
4 |
2 |
5 |
=[
3 |
5 |
1 |
4 |
1 |
4 |
1 |
4 |
=
1 |
4 |
=0;
(5)[
3 |
5 |
3 |
4 |
2 |
5 |
=[
3 |
5 |
3 |
4 |
2 |
5 |
=[
3 |
5 |
1 |
4 |
1 |
4 |
=
1 |
4 |
=0;
(5)[
3 |
5 |
3 |
4 |
2 |
5 |
=[
3 |
5 |
3 |
4 |
2 |
5 |
=[
3 |
5 |
1 |
4 |
=
1 |
4 |
=0;
(5)[
3 |
5 |
3 |
4 |
2 |
5 |
=[
3 |
5 |
3 |
4 |
2 |
5 |
=[
3 |
5 |
1 |
4 |
=0;
(5)[
3 |
5 |
3 |
4 |
2 |
5 |
=[
3 |
5 |
3 |
4 |
2 |
5 |
=[
3 |
5 |
3 |
5 |
3 |
4 |
2 |
5 |
=[
3 |
5 |
3 |
4 |
2 |
5 |
=[
3 |
5 |
3 |
4 |
2 |
5 |
=[
3 |
5 |
3 |
4 |
2 |
5 |
=[
3 |
5 |
2 |
5 |
=[
3 |
5 |
3 |
4 |
2 |
5 |
=[
3 |
5 |
3 |
5 |
3 |
4 |
2 |
5 |
=[
3 |
5 |
3 |
4 |
2 |
5 |
=[
3 |
5 |
2 |
5 |
=[
3 |
5 |
3 |
5 |
看了 怎样算简便就怎样算.23-1...的网友还看了以下:
已知x+2/x=3+2/3的解为:x1=3,x2=2/3; 方程x+2/x=4+2/4的解为:x1 2020-05-13 …
在数字间填上加减乘除或括号,使算式成立.(1)4 4 4 4=2 (2)4 4 4 4=2在数字间 2020-05-16 …
在空间直角坐标系下,点A(2,3,-4)关于xoy面、O(0,0,0)、x轴的对称点分别为A:(2 2020-06-03 …
某市对50户居民的家庭存款额进行了调查,数据如下(单位:万元)如下1.6,3.5,2.3,6.5, 2020-06-07 …
[-|98|+76+(-87)]*23[56+(-75)-(7)]-(8+4+3)5+21*8/2 2020-07-17 …
观察下列等式:1×32×5+4=72=(12+4×1+2)22×42×6+4=142=(22+4× 2020-07-18 …
某同学在计算3(4+1)(4^2+1)时,把3写成(4-1)后,得3(4+1)(4^2+1)=(4- 2020-11-07 …
4道分解因式.2道分解计算(初二)分解因式1.x^4(x-y)+y^4(y-x)2.4-12(x-y 2020-11-07 …
直接写出得数.0.5×4÷0.5×4=4.2-4.2×0.5=1.2÷4×1.2÷4=6.3+6.3 2020-11-19 …
16道……最后再补到35分一定要约到最简化……(1)-1/3+15.5+(-2/3)(2)4.7-3 2020-11-20 …