一條中一數學點做?

2008-10-04 2:17 am
(-32)(+3)÷(-24)(-2) 點做?

回答 (12)

2008-10-13 2:32 am
(-32)(+3)÷(-24)(-2)
= (-96)÷(+48)
= -96÷48 ﹤這部可以不寫
= -2




*答案一定對,希望幫到你la~

2008-10-12 18:49:55 補充:
先括號,再先乘除後加減!
參考: 自己
2008-10-10 3:07 am
(-32)(+3)÷(-24)(-2)
=-96 ÷(-24)(-2)
=-96/-24(-2)
=+4(-2)
=-8
因為(-32)(+3)要乘左去先,即係話(-32)X(+3),同負正得負,所以變成-96,之後-96要÷(-24)(-2),唔好以為要乘左(-24)(-2)先,如果佢有大括號先可以計先,所以-96÷-24,負負得正,等於+4,再之後,+4(-2),即係話又要乘,(+4)X(-2),正負得負,最後,就等於-8。
參考: me
2008-10-04 7:16 pm
(-32)(+3)÷(-24)(-2)
=-32*3÷(-24)(-2)
=-96/24*2
=-96/48
=-2
參考: me
2008-10-04 6:36 pm
(-32)(+3)÷(-24)(-2)
=(-96)÷(+48)
=-2
2008-10-04 7:56 am
(-32)(+3)÷(-24)(-2)
=-96÷48
=-2

why???
remember:
(-)(-)or(+)(+)
=(+)
(-)(+)or(+)(-)
=(-)
2008-10-04 3:03 am
(-32)(+3)÷(-24)(-2)
=(-32x3)÷(-24x-2)
=-96÷48
=-2

2008-10-03 19:10:19 補充:
是括號乘括號先才÷
2008-10-04 2:37 am
一條數有兩個答案,,...真係好陰人囉...
2008-10-04 2:29 am
(-32)(+3)÷(-24)(-2)
=[(-32)乘(+3)]再÷[(-24)乘(-2)]
=(-96)÷(+48)
=-2
參考: me
2008-10-04 2:23 am
(-32)(+3)÷(-24)(-2)

= (-32)x(3)÷(-24)x(-2)
= (-96)÷(-24)x(-2)
= 4x(-2)
= (-8)

2008-10-03 18:36:22 補充:
上面2位計錯啦= ="

2008-10-03 18:39:08 補充:
下面一位又計錯埋= ="

佢本身冇用方括 [ ]

點解會後面果2個乘埋左先除架= ="
2008-10-04 2:23 am
-32x3=-96
-24x-2=48
-96/48=-2
所以答案係-2

2008-10-06 22:36:05 補充:
下面果位傻的嗎??
點解要計後面先都唔識??
你幼稚園??
括號代表x

2008-10-06 22:36:44 補充:
先x後除未聽過?
參考: 自己, 回答下面個幼稚園生, 自己


收錄日期: 2021-04-13 16:07:44
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20081003000051KK01243

檢視 Wayback Machine 備份