1. -4+(2)
2. 1-(3)
3. (-2)[(-1)+(-3)]
4. (-1)(-2)^2
問questions
2007-08-17 7:00 pm
回答 (5)
2007-08-17 7:21 pm
1. -4+(2)=-4+2=-2
2. 1-(3)=1-3=-2
3. (-2)[(-1)+(-3)]=-2(-1-3)=-2(-4)=8
4. (-1)(-2)^2 =-1(4)=-4
2. 1-(3)=1-3=-2
3. (-2)[(-1)+(-3)]=-2(-1-3)=-2(-4)=8
4. (-1)(-2)^2 =-1(4)=-4
2007-08-17 7:09 pm
1. -2
2. -2
3. 8
4. -4
2. -2
3. 8
4. -4
2007-08-17 7:05 pm
1/ -4 + (2)
= -4 + 2
= -2
2/ 1 - (3)
= 1 - 3
= -2
3/ (-2) [ (-1) + (-3) ]
=(-2) [-1 -3]
=(-2) (-4)
=8
4/ (-1) (-2)^2
= (-1) (4)
= -4
= -4 + 2
= -2
2/ 1 - (3)
= 1 - 3
= -2
3/ (-2) [ (-1) + (-3) ]
=(-2) [-1 -3]
=(-2) (-4)
=8
4/ (-1) (-2)^2
= (-1) (4)
= -4
2007-08-17 7:04 pm
1/ -4 + (2)
= -4 + 2
= -2
2/ 1 - (3)
= 1 - 3
= -2
3/ (-2) [ (-1) + (-3) ]
=(-2) [-1 -3]
=(-2) (-4)
=8
4/ (-1) (-2)^2
= (-1) (4)
= -4
= -4 + 2
= -2
2/ 1 - (3)
= 1 - 3
= -2
3/ (-2) [ (-1) + (-3) ]
=(-2) [-1 -3]
=(-2) (-4)
=8
4/ (-1) (-2)^2
= (-1) (4)
= -4
收錄日期: 2021-04-13 12:57:53
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070817000051KK01267