1. (-3)+5
2.-3-(5)
3.-3-(-5)
4.-3+(-5)
5;(-4)(-5)
6.(+7)(-6)
7.(-4)(+3)(-5)
8.(-2)(+3)(-4)
9. -6 分之 -18
10.(-15)(+4) 分之 (-20)
F.1 maths
2007-08-31 10:29 pm
回答 (4)
2007-08-31 10:34 pm
✔ 最佳答案
1.22.-8
3.2
4.-8
5.20
6.-42
7.60
8.24
9.3
10.1/3
2007-08-31 11:14 pm
1. 5 -3 =2
2. -8
3. -3 +5 =2
4. -3 -5=-8
5. 20
6. -42
7. (-12) (-12)=60
8. 6x(-4)=24
9. 1/3
10. -60/-20 =3
2. -8
3. -3 +5 =2
4. -3 -5=-8
5. 20
6. -42
7. (-12) (-12)=60
8. 6x(-4)=24
9. 1/3
10. -60/-20 =3
2007-08-31 10:46 pm
1.2
2.-8
3.2
4.-8
5.20
6.-42
7.60
8.24
9.3
10.1/3
2.-8
3.2
4.-8
5.20
6.-42
7.60
8.24
9.3
10.1/3
收錄日期: 2021-04-13 13:14:18
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070831000051KK02706