早教吧作业答案频道 -->数学-->
如如果am=an,那么下列等式不一定成立的是()选项如下:A:am-3=an-3B:5+am=5+anC:m=nD:负二分之一am=负二分之一an
题目详情
如如果am=an,那么下列等式不一定成立的是( ) 选项如下:
A:am-3=an-3 B:5+am =5+an C:m=n D:负二分之一am=负二分之一an
A:am-3=an-3 B:5+am =5+an C:m=n D:负二分之一am=负二分之一an
▼优质解答
答案和解析
C,如果a为0的话就不成立
看了 如如果am=an,那么下列等...的网友还看了以下:
Chinesecitiesandtownsareexpectedtoabsorbmorepeople 2020-03-30 …
Our teachers always give us good advice.We should 2020-05-16 …
两个英语问题1.Agoodadvertisementoftenusewordswhichpeopl 2020-05-17 …
Inmyview,biologyischemistry,butalittleeasierthanm 2020-06-04 …
一个英语习题!求解!急!Hydrogenisthefundamentalelementoftheu 2020-06-14 …
英语选择moreaboutuniversitycourse,call(920)7464789.A. 2020-07-09 …
Ihavewatchedthatmovietwice与Ihadwatchedthatmovietw 2020-07-21 …
高二英语9.NowthereisadangerDthegroundmayfallinunderth 2020-07-22 …
虚拟语气不解句2Therewasahalfsmileonhisfacewhichsuggestedt 2020-10-30 …
定语从句的一道题Thepolicemenweresurethatthemurdererwasthem 2020-10-31 …