早教吧作业答案频道 -->其他-->
怎样简便怎样算.1.26÷0.4÷31.549+47+59+37(114+27-14)×2825×311×4×1125.
题目详情
怎样简便怎样算. 1.26÷0.4÷31.5 |
| (
| 25×
|
怎样简便怎样算. 1.26÷0.4÷31.5 |
| (
| 25×
|
1.26÷0.4÷31.5
4 |
9 |
4 |
7 |
5 |
9 |
3 |
7 |
1 |
14 |
2 |
7 |
1 |
4 |
3 |
11 |
11 |
25 |
1.26÷0.4÷31.5
4 |
9 |
4 |
7 |
5 |
9 |
3 |
7 |
4 |
9 |
4 |
7 |
5 |
9 |
3 |
7 |
4 |
9 |
4 |
7 |
5 |
9 |
3 |
7 |
4 |
7 |
5 |
9 |
3 |
7 |
5 |
9 |
3 |
7 |
3 |
7 |
1 |
14 |
2 |
7 |
1 |
4 |
1 |
14 |
2 |
7 |
1 |
4 |
1 |
14 |
2 |
7 |
1 |
4 |
2 |
7 |
1 |
4 |
1 |
4 |
3 |
11 |
11 |
25 |
3 |
11 |
11 |
25 |
3 |
11 |
11 |
25 |
11 |
25 |
▼优质解答
答案和解析
①1.26÷0.4÷31.5
=1.26÷(0.4×31.5)
=1.26÷12.6
=0.1
②
+
+
+
=(
+
)+(
+
)
=1+1
=2
③(
+
-
)×28
=
×28+
×28-
×28
=2+8-7
=3
④25×
×4×
=(25×
×
)×4
=3×4
=12
4 4 49 9 9+
+
+
=(
+
)+(
+
)
=1+1
=2
③(
+
-
)×28
=
×28+
×28-
×28
=2+8-7
=3
④25×
×4×
=(25×
×
)×4
=3×4
=12
4 4 47 7 7+
+
=(
+
)+(
+
)
=1+1
=2
③(
+
-
)×28
=
×28+
×28-
×28
=2+8-7
=3
④25×
×4×
=(25×
×
)×4
=3×4
=12
5 5 59 9 9+
=(
+
)+(
+
)
=1+1
=2
③(
+
-
)×28
=
×28+
×28-
×28
=2+8-7
=3
④25×
×4×
=(25×
×
)×4
=3×4
=12
3 3 37 7 7
=(
+
)+(
+
)
=1+1
=2
③(
+
-
)×28
=
×28+
×28-
×28
=2+8-7
=3
④25×
×4×
=(25×
×
)×4
=3×4
=12
5 5 59 9 9+
)+(
+
)
=1+1
=2
③(
+
-
)×28
=
×28+
×28-
×28
=2+8-7
=3
④25×
×4×
=(25×
×
)×4
=3×4
=12
4 4 49 9 9)+(
+
)
=1+1
=2
③(
+
-
)×28
=
×28+
×28-
×28
=2+8-7
=3
④25×
×4×
=(25×
×
)×4
=3×4
=12
4 4 47 7 7+
)
=1+1
=2
③(
+
-
)×28
=
×28+
×28-
×28
=2+8-7
=3
④25×
×4×
=(25×
×
)×4
=3×4
=12
3 3 37 7 7)
=1+1
=2
③(
+
-
)×28
=
×28+
×28-
×28
=2+8-7
=3
④25×
×4×
=(25×
×
)×4
=3×4
=12
1 1 114 14 14+
-
)×28
=
×28+
×28-
×28
=2+8-7
=3
④25×
×4×
=(25×
×
)×4
=3×4
=12
2 2 27 7 7-
)×28
=
×28+
×28-
×28
=2+8-7
=3
④25×
×4×
=(25×
×
)×4
=3×4
=12
1 1 14 4 4)×28
=
×28+
×28-
×28
=2+8-7
=3
④25×
×4×
=(25×
×
)×4
=3×4
=12
1 1 114 14 14×28+
×28-
×28
=2+8-7
=3
④25×
×4×
=(25×
×
)×4
=3×4
=12
2 2 27 7 7×28-
×28
=2+8-7
=3
④25×
×4×
=(25×
×
)×4
=3×4
=12
1 1 14 4 4×28
=2+8-7
=3
④25×
×4×
=(25×
×
)×4
=3×4
=12
3 3 311 11 11×4×
=(25×
×
)×4
=3×4
=12
11 11 1125 25 25
=(25×
×
)×4
=3×4
=12
11 11 1125 25 25×
)×4
=3×4
=12
3 3 311 11 11)×4
=3×4
=12
=1.26÷(0.4×31.5)
=1.26÷12.6
=0.1
②
4 |
9 |
4 |
7 |
5 |
9 |
3 |
7 |
=(
5 |
9 |
4 |
9 |
4 |
7 |
3 |
7 |
=1+1
=2
③(
1 |
14 |
2 |
7 |
1 |
4 |
=
1 |
14 |
2 |
7 |
1 |
4 |
=2+8-7
=3
④25×
3 |
11 |
11 |
25 |
=(25×
11 |
25 |
3 |
11 |
=3×4
=12
4 |
9 |
4 |
7 |
5 |
9 |
3 |
7 |
=(
5 |
9 |
4 |
9 |
4 |
7 |
3 |
7 |
=1+1
=2
③(
1 |
14 |
2 |
7 |
1 |
4 |
=
1 |
14 |
2 |
7 |
1 |
4 |
=2+8-7
=3
④25×
3 |
11 |
11 |
25 |
=(25×
11 |
25 |
3 |
11 |
=3×4
=12
4 |
7 |
5 |
9 |
3 |
7 |
=(
5 |
9 |
4 |
9 |
4 |
7 |
3 |
7 |
=1+1
=2
③(
1 |
14 |
2 |
7 |
1 |
4 |
=
1 |
14 |
2 |
7 |
1 |
4 |
=2+8-7
=3
④25×
3 |
11 |
11 |
25 |
=(25×
11 |
25 |
3 |
11 |
=3×4
=12
5 |
9 |
3 |
7 |
=(
5 |
9 |
4 |
9 |
4 |
7 |
3 |
7 |
=1+1
=2
③(
1 |
14 |
2 |
7 |
1 |
4 |
=
1 |
14 |
2 |
7 |
1 |
4 |
=2+8-7
=3
④25×
3 |
11 |
11 |
25 |
=(25×
11 |
25 |
3 |
11 |
=3×4
=12
3 |
7 |
=(
5 |
9 |
4 |
9 |
4 |
7 |
3 |
7 |
=1+1
=2
③(
1 |
14 |
2 |
7 |
1 |
4 |
=
1 |
14 |
2 |
7 |
1 |
4 |
=2+8-7
=3
④25×
3 |
11 |
11 |
25 |
=(25×
11 |
25 |
3 |
11 |
=3×4
=12
5 |
9 |
4 |
9 |
4 |
7 |
3 |
7 |
=1+1
=2
③(
1 |
14 |
2 |
7 |
1 |
4 |
=
1 |
14 |
2 |
7 |
1 |
4 |
=2+8-7
=3
④25×
3 |
11 |
11 |
25 |
=(25×
11 |
25 |
3 |
11 |
=3×4
=12
4 |
9 |
4 |
7 |
3 |
7 |
=1+1
=2
③(
1 |
14 |
2 |
7 |
1 |
4 |
=
1 |
14 |
2 |
7 |
1 |
4 |
=2+8-7
=3
④25×
3 |
11 |
11 |
25 |
=(25×
11 |
25 |
3 |
11 |
=3×4
=12
4 |
7 |
3 |
7 |
=1+1
=2
③(
1 |
14 |
2 |
7 |
1 |
4 |
=
1 |
14 |
2 |
7 |
1 |
4 |
=2+8-7
=3
④25×
3 |
11 |
11 |
25 |
=(25×
11 |
25 |
3 |
11 |
=3×4
=12
3 |
7 |
=1+1
=2
③(
1 |
14 |
2 |
7 |
1 |
4 |
=
1 |
14 |
2 |
7 |
1 |
4 |
=2+8-7
=3
④25×
3 |
11 |
11 |
25 |
=(25×
11 |
25 |
3 |
11 |
=3×4
=12
1 |
14 |
2 |
7 |
1 |
4 |
=
1 |
14 |
2 |
7 |
1 |
4 |
=2+8-7
=3
④25×
3 |
11 |
11 |
25 |
=(25×
11 |
25 |
3 |
11 |
=3×4
=12
2 |
7 |
1 |
4 |
=
1 |
14 |
2 |
7 |
1 |
4 |
=2+8-7
=3
④25×
3 |
11 |
11 |
25 |
=(25×
11 |
25 |
3 |
11 |
=3×4
=12
1 |
4 |
=
1 |
14 |
2 |
7 |
1 |
4 |
=2+8-7
=3
④25×
3 |
11 |
11 |
25 |
=(25×
11 |
25 |
3 |
11 |
=3×4
=12
1 |
14 |
2 |
7 |
1 |
4 |
=2+8-7
=3
④25×
3 |
11 |
11 |
25 |
=(25×
11 |
25 |
3 |
11 |
=3×4
=12
2 |
7 |
1 |
4 |
=2+8-7
=3
④25×
3 |
11 |
11 |
25 |
=(25×
11 |
25 |
3 |
11 |
=3×4
=12
1 |
4 |
=2+8-7
=3
④25×
3 |
11 |
11 |
25 |
=(25×
11 |
25 |
3 |
11 |
=3×4
=12
3 |
11 |
11 |
25 |
=(25×
11 |
25 |
3 |
11 |
=3×4
=12
11 |
25 |
=(25×
11 |
25 |
3 |
11 |
=3×4
=12
11 |
25 |
3 |
11 |
=3×4
=12
3 |
11 |
=3×4
=12
看了 怎样简便怎样算.1.26÷0...的网友还看了以下:
(1)x-3/0.5-x+4/0.2=1(2)-3x-1/2=1-2x+1/6(3)4x-1.5/ 2020-05-16 …
BP神经网络高手来5.1,3.5,1.4,0.2,Iris-setosa4.9,3.0,1.4,0 2020-05-17 …
1+2+3+6+5+4+7+4+4+4+4+4+4+4+4+4+4+4+4+4+4+5+5+2+2 2020-05-21 …
试说明下列4个IP地址:(1)131.107.256.80(2)231.222.0.11(3)12 2020-06-24 …
在0.1•4、0.•1•4、0.1414、0.144四个数中,最大的数是0.1•40.1•4,最小 2020-06-27 …
(1)5.62×□=1.4×□(2)(1.2×6.3)×□=6.3×(□×5)(3)(12.5+0 2020-07-17 …
直接写得数:13.75-7.5=600÷15=6.4×1.25=0.1-0.1+0.1=0.1÷0 2020-07-18 …
大一新生,数列发散问题:下列数列发散的是()(A)1,0,1,0,……(B)1/2,0,1/4,大 2020-07-31 …
直接写出得数(数学)谢谢!1.5/8-3/8=2.0*1/4=0(对吗)3.4.5+4/2=4.1/ 2020-11-17 …
直接写出得数.6.3+3.7=9-1.8=0.84÷0.7=9.2×0.01=32×5=9.58×1 2020-11-19 …