早教吧作业答案频道 -->其他-->
计算718×412+161313−334÷516÷278的结果为（）A．12B．1C．112D．2
题目详情
计算
÷2
的结果为（ ）
A．
B．1
C．1
D．2
÷2
的结果为（ ）
A．
B．1
C．1
D．2
×4
+
×4
+
7 7 18 18
1 1 2 2
1 1 6 6 13
−3
÷
13
−3
÷
1 1 3 3
3 3 4 4
5 5 16 16
7 7 8 8
B．1
C．1
D．2
1 1 2 2
1
D．2
1 1 2 2
| ||||||
13
|
| 7 |
| 8 |
A．
| 1 |
| 2 |
B．1
C．1
| 1 |
| 2 |
D．2
| ||||||
13
|
| 7 |
| 8 |
A．
| 1 |
| 2 |
B．1
C．1
| 1 |
| 2 |
D．2
| ||||||
13
|
| 7 |
| 18 |
| 1 |
| 2 |
| 1 |
| 6 |
| 7 |
| 18 |
| 1 |
| 2 |
| 1 |
| 6 |
| 7 |
| 18 |
| 1 |
| 2 |
| 1 |
| 6 |
| 1 |
| 3 |
| 3 |
| 4 |
| 5 |
| 16 |
| 1 |
| 3 |
| 3 |
| 4 |
| 5 |
| 16 |
| 1 |
| 3 |
| 3 |
| 4 |
| 5 |
| 16 |
| 7 |
| 8 |
| 1 |
| 2 |
B．1
C．1
| 1 |
| 2 |
D．2
| 1 |
| 2 |
1
| 1 |
| 2 |
D．2
| 1 |
| 2 |
▼优质解答
答案和解析
÷2
=
÷
=
×
=
×
=
×
×
=
．
故选：A．
×4
+
×4
+
7 7 718 18 18×4
1 1 12 2 2+
1 1 16 6 613
−3
÷
13
−3
÷
13
1 1 13 3 3−3
3 3 34 4 4÷
5 5 516 16 16÷2
7 7 78 8 8
=
÷
=
×
=
×
=
×
×
=
．
故选：A．
×
+
×
+
7 7 718 18 18×
9 9 92 2 2+
1 1 16 6 613
−
×
13
−
×
13
1 1 13 3 3−
15 15 154 4 4×
16 16 165 5 5÷
=
×
=
×
=
×
×
=
．
故选：A．
23 23 238 8 8
=
×
=
×
=
×
×
=
．
故选：A．
+
+
7 7 74 4 4+
1 1 16 6 613
−12 13
−12 13
1 1 13 3 3−12×
=
×
=
×
×
=
．
故选：A．
8 8 823 23 23
=
×
=
×
×
=
．
故选：A．
23 23 2312 12 12
4 4 43 3 3×
=
×
×
=
．
故选：A．
8 8 823 23 23
=
×
×
=
．
故选：A．
23 23 2312 12 12×
×
=
．
故选：A．
3 3 34 4 4×
=
．
故选：A．
8 8 823 23 23
=
．
故选：A．
1 1 12 2 2．
故选：A．
| ||||||
13
|
| 7 |
| 8 |
=
| ||||||
13
|
| 23 |
| 8 |
=
| ||||
13
|
| 8 |
| 23 |
=
| ||
|
| 8 |
| 23 |
=
| 23 |
| 12 |
| 3 |
| 4 |
| 8 |
| 23 |
=
| 1 |
| 2 |
故选：A．
| ||||||
13
|
| 7 |
| 18 |
| 1 |
| 2 |
| 1 |
| 6 |
| 7 |
| 18 |
| 1 |
| 2 |
| 1 |
| 6 |
| 7 |
| 18 |
| 1 |
| 2 |
| 1 |
| 6 |
| 1 |
| 3 |
| 3 |
| 4 |
| 5 |
| 16 |
| 1 |
| 3 |
| 3 |
| 4 |
| 5 |
| 16 |
| 1 |
| 3 |
| 3 |
| 4 |
| 5 |
| 16 |
| 7 |
| 8 |
=
| ||||||
13
|
| 23 |
| 8 |
=
| ||||
13
|
| 8 |
| 23 |
=
| ||
|
| 8 |
| 23 |
=
| 23 |
| 12 |
| 3 |
| 4 |
| 8 |
| 23 |
=
| 1 |
| 2 |
故选：A．
| ||||||
13
|
| 7 |
| 18 |
| 9 |
| 2 |
| 1 |
| 6 |
| 7 |
| 18 |
| 9 |
| 2 |
| 1 |
| 6 |
| 7 |
| 18 |
| 9 |
| 2 |
| 1 |
| 6 |
| 1 |
| 3 |
| 15 |
| 4 |
| 16 |
| 5 |
| 1 |
| 3 |
| 15 |
| 4 |
| 16 |
| 5 |
| 1 |
| 3 |
| 15 |
| 4 |
| 16 |
| 5 |
| 23 |
| 8 |
=
| ||||
13
|
| 8 |
| 23 |
=
| ||
|
| 8 |
| 23 |
=
| 23 |
| 12 |
| 3 |
| 4 |
| 8 |
| 23 |
=
| 1 |
| 2 |
故选：A．
| 23 |
| 8 |
=
| ||||
13
|
| 8 |
| 23 |
=
| ||
|
| 8 |
| 23 |
=
| 23 |
| 12 |
| 3 |
| 4 |
| 8 |
| 23 |
=
| 1 |
| 2 |
故选：A．
| ||||
13
|
| 7 |
| 4 |
| 1 |
| 6 |
| 7 |
| 4 |
| 1 |
| 6 |
| 7 |
| 4 |
| 1 |
| 6 |
| 1 |
| 3 |
| 1 |
| 3 |
| 1 |
| 3 |
| 8 |
| 23 |
=
| ||
|
| 8 |
| 23 |
=
| 23 |
| 12 |
| 3 |
| 4 |
| 8 |
| 23 |
=
| 1 |
| 2 |
故选：A．
| 8 |
| 23 |
=
| ||
|
| 8 |
| 23 |
=
| 23 |
| 12 |
| 3 |
| 4 |
| 8 |
| 23 |
=
| 1 |
| 2 |
故选：A．
| ||
|
| 23 |
| 12 |
| 23 |
| 12 |
| 23 |
| 12 |
| 4 |
| 3 |
| 4 |
| 3 |
| 4 |
| 3 |
| 8 |
| 23 |
=
| 23 |
| 12 |
| 3 |
| 4 |
| 8 |
| 23 |
=
| 1 |
| 2 |
故选：A．
| 8 |
| 23 |
=
| 23 |
| 12 |
| 3 |
| 4 |
| 8 |
| 23 |
=
| 1 |
| 2 |
故选：A．
| 23 |
| 12 |
| 3 |
| 4 |
| 8 |
| 23 |
=
| 1 |
| 2 |
故选：A．
| 3 |
| 4 |
| 8 |
| 23 |
=
| 1 |
| 2 |
故选：A．
| 8 |
| 23 |
=
| 1 |
| 2 |
故选：A．
| 1 |
| 2 |
故选：A．
看了 计算718×412+1613...的网友还看了以下：
数集A满足:若a属于A,a不等于1,则1/(1-a)属于A.求证:(1)若2属于A,则在A中还有另 2020-05-15 …
数集A满足条件若a∈A 则1/(1-a)∈A a≠1 （1）若2∈A 试求A中其他所有元素（2）自 2020-05-15 …
数集A满足条件：若a属于A a不等于1,则1/1+a属于A若2属于A 则在A中还有两个元素是什么若 2020-05-15 …
数集A满足：若a∈A,则1/1-a∈A,（a≠0） 问（1）：若5∈A,试求出A中其他所有元素.（ 2020-05-15 …
sos!分式的加减(1)1/m2-4+1/m+2+1/2-m(2)x2-y2/x+y÷(2-x2+ 2020-06-02 …
已知a/(a^2+1)=1/2,求a^2/(a^4+1)的值由a/(a^2+1)=1/2,知a≠0 2020-06-14 …
设A是数集,满足a∈A时,必有(1/1-a)∈A,问：（1）若2∈A,问A中至少有几个元素?并把他 2020-07-03 …
线性代数问题1.设A.B均为n阶方阵,若|A+B|不等于0,且AB=BA,则（A-B）（A+B）* 2020-07-20 …
设实数集S是满足下面两个条件的集合：1.1不属于S2.若a属于S,则（1/1-a）属于S（1）求证： 2020-11-12 …
数学A满足a属于A,则1/(1-a)属于A,其中a属于R,求证1.若2属于A,则A中还有另外两个元素 2020-12-18 …