早教吧作业答案频道 -->数学-->
简便运算.1.25×0.25×0.05×64=;0.525÷13.125÷4×85.2=;12+14+18+116=;142+156+172+190+1110=.
题目详情
简便运算. 1.25×0.25×0.05×64=______; | 0.525÷13.125÷4×85.2=______; | ||||||||||||||||||
|
|
1.25×0.25×0.05×64=______;
0.525÷13.125÷4×85.2=______;
1.25×0.25×0.05×64=______;
0.525÷13.125÷4×85.2=______;
1 |
2 |
1 |
4 |
1 |
8 |
1 |
16 |
1 |
42 |
1 |
56 |
1 |
72 |
1 |
90 |
1 |
110 |
1 |
2 |
1 |
4 |
1 |
8 |
1 |
16 |
1 |
2 |
1 |
4 |
1 |
8 |
1 |
16 |
1 |
2 |
1 |
4 |
1 |
8 |
1 |
16 |
1 |
4 |
1 |
8 |
1 |
16 |
1 |
8 |
1 |
16 |
1 |
16 |
1 |
42 |
1 |
56 |
1 |
72 |
1 |
90 |
1 |
110 |
1 |
42 |
1 |
56 |
1 |
72 |
1 |
90 |
1 |
110 |
1 |
42 |
1 |
56 |
1 |
72 |
1 |
90 |
1 |
110 |
1 |
56 |
1 |
72 |
1 |
90 |
1 |
110 |
1 |
72 |
1 |
90 |
1 |
110 |
1 |
90 |
1 |
110 |
1 |
110 |
▼优质解答
答案和解析
(1)1.25×0.25×0.05×64,
=(1.25×8)×(0.25×4)×(0.05×2),
=10×1×0.1,
=1;
(2)0.525÷13.125÷4×85.2,
=0.525÷(13.125×4)×85.2,
=0.525÷52.5×85.2,
=0.01×85.2,
=0.852;
(3)
+
+
+
,
=
+
+
,
=
+
,
=
;
(4)
+
+
+
+
,
=
-
+
-
+
-
+
-
+
-
,
=
-
,
=
.
1 1 12 2 2+
+
+
,
=
+
+
,
=
+
,
=
;
(4)
+
+
+
+
,
=
-
+
-
+
-
+
-
+
-
,
=
-
,
=
.
1 1 14 4 4+
+
,
=
+
+
,
=
+
,
=
;
(4)
+
+
+
+
,
=
-
+
-
+
-
+
-
+
-
,
=
-
,
=
.
1 1 18 8 8+
,
=
+
+
,
=
+
,
=
;
(4)
+
+
+
+
,
=
-
+
-
+
-
+
-
+
-
,
=
-
,
=
.
1 1 116 16 16,
=
+
+
,
=
+
,
=
;
(4)
+
+
+
+
,
=
-
+
-
+
-
+
-
+
-
,
=
-
,
=
.
3 3 34 4 4+
+
,
=
+
,
=
;
(4)
+
+
+
+
,
=
-
+
-
+
-
+
-
+
-
,
=
-
,
=
.
1 1 18 8 8+
,
=
+
,
=
;
(4)
+
+
+
+
,
=
-
+
-
+
-
+
-
+
-
,
=
-
,
=
.
1 1 116 16 16,
=
+
,
=
;
(4)
+
+
+
+
,
=
-
+
-
+
-
+
-
+
-
,
=
-
,
=
.
7 7 78 8 8+
,
=
;
(4)
+
+
+
+
,
=
-
+
-
+
-
+
-
+
-
,
=
-
,
=
.
1 1 116 16 16,
=
;
(4)
+
+
+
+
,
=
-
+
-
+
-
+
-
+
-
,
=
-
,
=
.
15 15 1516 16 16;
(4)
+
+
+
+
,
=
-
+
-
+
-
+
-
+
-
,
=
-
,
=
.
1 1 142 42 42+
+
+
+
,
=
-
+
-
+
-
+
-
+
-
,
=
-
,
=
.
1 1 156 56 56+
+
+
,
=
-
+
-
+
-
+
-
+
-
,
=
-
,
=
.
1 1 172 72 72+
+
,
=
-
+
-
+
-
+
-
+
-
,
=
-
,
=
.
1 1 190 90 90+
,
=
-
+
-
+
-
+
-
+
-
,
=
-
,
=
.
1 1 1110 110 110,
=
-
+
-
+
-
+
-
+
-
,
=
-
,
=
.
1 1 16 6 6-
+
-
+
-
+
-
+
-
,
=
-
,
=
.
1 1 17 7 7+
-
+
-
+
-
+
-
,
=
-
,
=
.
1 1 17 7 7-
+
-
+
-
+
-
,
=
-
,
=
.
1 1 18 8 8+
-
+
-
+
-
,
=
-
,
=
.
1 1 18 8 8-
+
-
+
-
,
=
-
,
=
.
1 1 19 9 9+
-
+
-
,
=
-
,
=
.
1 1 19 9 9-
+
-
,
=
-
,
=
.
1 1 110 10 10+
-
,
=
-
,
=
.
1 1 110 10 10-
,
=
-
,
=
.
1 1 111 11 11,
=
-
,
=
.
1 1 16 6 6-
,
=
.
1 1 111 11 11,
=
.
5 5 566 66 66.
=(1.25×8)×(0.25×4)×(0.05×2),
=10×1×0.1,
=1;
(2)0.525÷13.125÷4×85.2,
=0.525÷(13.125×4)×85.2,
=0.525÷52.5×85.2,
=0.01×85.2,
=0.852;
(3)
1 |
2 |
1 |
4 |
1 |
8 |
1 |
16 |
=
3 |
4 |
1 |
8 |
1 |
16 |
=
7 |
8 |
1 |
16 |
=
15 |
16 |
(4)
1 |
42 |
1 |
56 |
1 |
72 |
1 |
90 |
1 |
110 |
=
1 |
6 |
1 |
7 |
1 |
7 |
1 |
8 |
1 |
8 |
1 |
9 |
1 |
9 |
1 |
10 |
1 |
10 |
1 |
11 |
=
1 |
6 |
1 |
11 |
=
5 |
66 |
1 |
2 |
1 |
4 |
1 |
8 |
1 |
16 |
=
3 |
4 |
1 |
8 |
1 |
16 |
=
7 |
8 |
1 |
16 |
=
15 |
16 |
(4)
1 |
42 |
1 |
56 |
1 |
72 |
1 |
90 |
1 |
110 |
=
1 |
6 |
1 |
7 |
1 |
7 |
1 |
8 |
1 |
8 |
1 |
9 |
1 |
9 |
1 |
10 |
1 |
10 |
1 |
11 |
=
1 |
6 |
1 |
11 |
=
5 |
66 |
1 |
4 |
1 |
8 |
1 |
16 |
=
3 |
4 |
1 |
8 |
1 |
16 |
=
7 |
8 |
1 |
16 |
=
15 |
16 |
(4)
1 |
42 |
1 |
56 |
1 |
72 |
1 |
90 |
1 |
110 |
=
1 |
6 |
1 |
7 |
1 |
7 |
1 |
8 |
1 |
8 |
1 |
9 |
1 |
9 |
1 |
10 |
1 |
10 |
1 |
11 |
=
1 |
6 |
1 |
11 |
=
5 |
66 |
1 |
8 |
1 |
16 |
=
3 |
4 |
1 |
8 |
1 |
16 |
=
7 |
8 |
1 |
16 |
=
15 |
16 |
(4)
1 |
42 |
1 |
56 |
1 |
72 |
1 |
90 |
1 |
110 |
=
1 |
6 |
1 |
7 |
1 |
7 |
1 |
8 |
1 |
8 |
1 |
9 |
1 |
9 |
1 |
10 |
1 |
10 |
1 |
11 |
=
1 |
6 |
1 |
11 |
=
5 |
66 |
1 |
16 |
=
3 |
4 |
1 |
8 |
1 |
16 |
=
7 |
8 |
1 |
16 |
=
15 |
16 |
(4)
1 |
42 |
1 |
56 |
1 |
72 |
1 |
90 |
1 |
110 |
=
1 |
6 |
1 |
7 |
1 |
7 |
1 |
8 |
1 |
8 |
1 |
9 |
1 |
9 |
1 |
10 |
1 |
10 |
1 |
11 |
=
1 |
6 |
1 |
11 |
=
5 |
66 |
3 |
4 |
1 |
8 |
1 |
16 |
=
7 |
8 |
1 |
16 |
=
15 |
16 |
(4)
1 |
42 |
1 |
56 |
1 |
72 |
1 |
90 |
1 |
110 |
=
1 |
6 |
1 |
7 |
1 |
7 |
1 |
8 |
1 |
8 |
1 |
9 |
1 |
9 |
1 |
10 |
1 |
10 |
1 |
11 |
=
1 |
6 |
1 |
11 |
=
5 |
66 |
1 |
8 |
1 |
16 |
=
7 |
8 |
1 |
16 |
=
15 |
16 |
(4)
1 |
42 |
1 |
56 |
1 |
72 |
1 |
90 |
1 |
110 |
=
1 |
6 |
1 |
7 |
1 |
7 |
1 |
8 |
1 |
8 |
1 |
9 |
1 |
9 |
1 |
10 |
1 |
10 |
1 |
11 |
=
1 |
6 |
1 |
11 |
=
5 |
66 |
1 |
16 |
=
7 |
8 |
1 |
16 |
=
15 |
16 |
(4)
1 |
42 |
1 |
56 |
1 |
72 |
1 |
90 |
1 |
110 |
=
1 |
6 |
1 |
7 |
1 |
7 |
1 |
8 |
1 |
8 |
1 |
9 |
1 |
9 |
1 |
10 |
1 |
10 |
1 |
11 |
=
1 |
6 |
1 |
11 |
=
5 |
66 |
7 |
8 |
1 |
16 |
=
15 |
16 |
(4)
1 |
42 |
1 |
56 |
1 |
72 |
1 |
90 |
1 |
110 |
=
1 |
6 |
1 |
7 |
1 |
7 |
1 |
8 |
1 |
8 |
1 |
9 |
1 |
9 |
1 |
10 |
1 |
10 |
1 |
11 |
=
1 |
6 |
1 |
11 |
=
5 |
66 |
1 |
16 |
=
15 |
16 |
(4)
1 |
42 |
1 |
56 |
1 |
72 |
1 |
90 |
1 |
110 |
=
1 |
6 |
1 |
7 |
1 |
7 |
1 |
8 |
1 |
8 |
1 |
9 |
1 |
9 |
1 |
10 |
1 |
10 |
1 |
11 |
=
1 |
6 |
1 |
11 |
=
5 |
66 |
15 |
16 |
(4)
1 |
42 |
1 |
56 |
1 |
72 |
1 |
90 |
1 |
110 |
=
1 |
6 |
1 |
7 |
1 |
7 |
1 |
8 |
1 |
8 |
1 |
9 |
1 |
9 |
1 |
10 |
1 |
10 |
1 |
11 |
=
1 |
6 |
1 |
11 |
=
5 |
66 |
1 |
42 |
1 |
56 |
1 |
72 |
1 |
90 |
1 |
110 |
=
1 |
6 |
1 |
7 |
1 |
7 |
1 |
8 |
1 |
8 |
1 |
9 |
1 |
9 |
1 |
10 |
1 |
10 |
1 |
11 |
=
1 |
6 |
1 |
11 |
=
5 |
66 |
1 |
56 |
1 |
72 |
1 |
90 |
1 |
110 |
=
1 |
6 |
1 |
7 |
1 |
7 |
1 |
8 |
1 |
8 |
1 |
9 |
1 |
9 |
1 |
10 |
1 |
10 |
1 |
11 |
=
1 |
6 |
1 |
11 |
=
5 |
66 |
1 |
72 |
1 |
90 |
1 |
110 |
=
1 |
6 |
1 |
7 |
1 |
7 |
1 |
8 |
1 |
8 |
1 |
9 |
1 |
9 |
1 |
10 |
1 |
10 |
1 |
11 |
=
1 |
6 |
1 |
11 |
=
5 |
66 |
1 |
90 |
1 |
110 |
=
1 |
6 |
1 |
7 |
1 |
7 |
1 |
8 |
1 |
8 |
1 |
9 |
1 |
9 |
1 |
10 |
1 |
10 |
1 |
11 |
=
1 |
6 |
1 |
11 |
=
5 |
66 |
1 |
110 |
=
1 |
6 |
1 |
7 |
1 |
7 |
1 |
8 |
1 |
8 |
1 |
9 |
1 |
9 |
1 |
10 |
1 |
10 |
1 |
11 |
=
1 |
6 |
1 |
11 |
=
5 |
66 |
1 |
6 |
1 |
7 |
1 |
7 |
1 |
8 |
1 |
8 |
1 |
9 |
1 |
9 |
1 |
10 |
1 |
10 |
1 |
11 |
=
1 |
6 |
1 |
11 |
=
5 |
66 |
1 |
7 |
1 |
7 |
1 |
8 |
1 |
8 |
1 |
9 |
1 |
9 |
1 |
10 |
1 |
10 |
1 |
11 |
=
1 |
6 |
1 |
11 |
=
5 |
66 |
1 |
7 |
1 |
8 |
1 |
8 |
1 |
9 |
1 |
9 |
1 |
10 |
1 |
10 |
1 |
11 |
=
1 |
6 |
1 |
11 |
=
5 |
66 |
1 |
8 |
1 |
8 |
1 |
9 |
1 |
9 |
1 |
10 |
1 |
10 |
1 |
11 |
=
1 |
6 |
1 |
11 |
=
5 |
66 |
1 |
8 |
1 |
9 |
1 |
9 |
1 |
10 |
1 |
10 |
1 |
11 |
=
1 |
6 |
1 |
11 |
=
5 |
66 |
1 |
9 |
1 |
9 |
1 |
10 |
1 |
10 |
1 |
11 |
=
1 |
6 |
1 |
11 |
=
5 |
66 |
1 |
9 |
1 |
10 |
1 |
10 |
1 |
11 |
=
1 |
6 |
1 |
11 |
=
5 |
66 |
1 |
10 |
1 |
10 |
1 |
11 |
=
1 |
6 |
1 |
11 |
=
5 |
66 |
1 |
10 |
1 |
11 |
=
1 |
6 |
1 |
11 |
=
5 |
66 |
1 |
11 |
=
1 |
6 |
1 |
11 |
=
5 |
66 |
1 |
6 |
1 |
11 |
=
5 |
66 |
1 |
11 |
=
5 |
66 |
5 |
66 |
看了 简便运算.1.25×0.25...的网友还看了以下:
甲乙两堆货物共800吨,甲的5分之2比乙的11分之3多172吨,求甲乙各几吨(算术解) 2020-05-13 …
IP地址(8)属于C类地址。A.10.2.3.4B.172.16.23.50C.192.38.214 2020-05-26 …
汗、难啊····!(1110:3:36)(-0.125)2007次方乘以(-8)2008次方... 2020-06-06 …
汗、难啊····!(1110:3:57)(-0.125)2007次方乘以(-8)2008次方.咋做 2020-06-06 …
1.15-(-3)-(-21)-172.-14-9-(-10)-63.-22-(-25)-(-45 2020-06-24 …
网络实用技术基础难题求学霸解决1、下列哪些IP地址是无效的,并说明无效的原因。(1)125.1.5 2020-07-09 …
已知一些银盐的颜色和Ksp(20℃)如下,测定水体中氯化物的含量,常用标准硝酸银溶液进行滴定.化学 2020-07-18 …
(a+b+c)除以3+X=212(a+b+d)除以3+X=200(a+c+d)除以3+X=172( 2020-07-18 …
计算下面各题,能简便计算的要用简便方法计算.2/3÷1/2+1/2÷2/32/3+1/3×2/17 2020-07-18 …
设V是α1,α2,α3.α4生成的子空间,求V的一组基,并求在该基下向量α=α1+2α+3α3+4α 2020-12-04 …