俾個答案我就得 唔駛寫條式出黎
1. 7c-2c=25
2. 3y+y=28
3. 6z-z-2=7
4. 3d=8-d
5. 9a=1+7a
6. 3-a除2=1.3
7. 3y+4=6+7
8. 2b-5=12-9
9. 30-5a=5
10. 3.2+2y=10y
11. 3c+1.2=5c
12. 5.5-5a=0
13. 6+b除4=9
14. 2(y+1)=10
15. 3 ( c - 5 ) = 6
注:有幾條因為打唔到個除號 所以用中文字表示
其實唔一定要講晒咁多條..講幾條我都好開心
圖片參考：http://tw.yimg.com/i/tw/ugc/rte/smiley_1.gif
幾題小學生既方程~~唔該幫下手.
2008-03-17 10:40 pm
回答 (7)
2008-03-23 5:48 am
✔ 最佳答案
1. c=52. y=7
3. z=1.8
4. d=2
5. a=0.5
6. a=3.4
7. y=3
8. b=4
9. a=5
10. y=0.4
11. c=0.6
12. a=1.1
13. b=12
14. y=4
15. c=7
參考: 我
2008-03-18 6:24 am
1.c=5
2.y=4
3.z=1.8
4.d=2
5.a=0.5
6.a=0.4
7.y=3
8.b=4
9.a=5
10.y=0.4
11.c=0.6
12.a=1.1
13.b=30
14.y=4
15.c=7
2.y=4
3.z=1.8
4.d=2
5.a=0.5
6.a=0.4
7.y=3
8.b=4
9.a=5
10.y=0.4
11.c=0.6
12.a=1.1
13.b=30
14.y=4
15.c=7
2008-03-18 4:38 am
1)5
2)7
3)1.8
4)2
5)0.5
6)3.4
7)3
8)4
9)5
10)0.4
11)0.6
12)1.1
13)12
14)4.5
15)7
我係小學五年級生,信我一定冇錯!!
2)7
3)1.8
4)2
5)0.5
6)3.4
7)3
8)4
9)5
10)0.4
11)0.6
12)1.1
13)12
14)4.5
15)7
我係小學五年級生,信我一定冇錯!!
參考: me
2008-03-18 12:50 am
1. c = 5
2. y=7
3. z=1
4. d=4
5. a=1/2
6. a=3.4
7. y=3
8. b=4
9. a=5
10. y=2.5
11. c=0.6
12. a=1.1
13. b=12
14. y=4
15. c=7
2. y=7
3. z=1
4. d=4
5. a=1/2
6. a=3.4
7. y=3
8. b=4
9. a=5
10. y=2.5
11. c=0.6
12. a=1.1
13. b=12
14. y=4
15. c=7
參考: me...
2008-03-17 10:56 pm
ans!
1. 5
2. 7
3. 1
4. 2
5. 1/2 or 0.5
6. 3.4
7. 9
8. 4
9. 5
10. 0.4
11. 0.6
12. 1.1
13. 12
14. 4
15. 7
1. 5
2. 7
3. 1
4. 2
5. 1/2 or 0.5
6. 3.4
7. 9
8. 4
9. 5
10. 0.4
11. 0.6
12. 1.1
13. 12
14. 4
15. 7
參考: 自己
2008-03-17 10:53 pm
1. 7c - 2c = 25
5c = 25
c = 5
2. 3y + y = 28
4y = 28
y = 7
3. 6z - z - 2 = 7
5z = 9
z = 9/5 ( 9 除 5 )
z = 1.8
4. 3d = 8 - d
4d = 8
d = 2
5.9a = 1 + 7a
2a = 1
a = 1/2 ( 1 除 2 )
a = 0.5
6. 3 - a/2 = 1.3
1.7 = a/2
a = 3.4
7. 3y + 4 = 6 + 7
3y + 4 = 13
3y = 9
y = 3
8. 2b - 5 = 12 - 9
2b - 5 = 3
2b = 8
b = 4
9. 30 - 5a = 5
25 = 5a
a = 5
10. 3.2 + 2y = 10y
3.2 = 8y
y = 0.4
11. 3c + 1.2 = 5c
1.2 = 2c
c = 0.6
12. 5.5 - 5a = 0
5.5 = 5a
a = 1.1
13. 6 + b/4 = 9
b/4 = 15
b = 60
14. 2( y + 1 ) = 10
y + 1 = 5
y = 4
15. 3( c - 5 ) = 6
c - 5 = 2
c = 7
2008-03-17 14:56:11 補充：
13. 6 + b/4 = 9
b/4 = 3
b = 12
5c = 25
c = 5
2. 3y + y = 28
4y = 28
y = 7
3. 6z - z - 2 = 7
5z = 9
z = 9/5 ( 9 除 5 )
z = 1.8
4. 3d = 8 - d
4d = 8
d = 2
5.9a = 1 + 7a
2a = 1
a = 1/2 ( 1 除 2 )
a = 0.5
6. 3 - a/2 = 1.3
1.7 = a/2
a = 3.4
7. 3y + 4 = 6 + 7
3y + 4 = 13
3y = 9
y = 3
8. 2b - 5 = 12 - 9
2b - 5 = 3
2b = 8
b = 4
9. 30 - 5a = 5
25 = 5a
a = 5
10. 3.2 + 2y = 10y
3.2 = 8y
y = 0.4
11. 3c + 1.2 = 5c
1.2 = 2c
c = 0.6
12. 5.5 - 5a = 0
5.5 = 5a
a = 1.1
13. 6 + b/4 = 9
b/4 = 15
b = 60
14. 2( y + 1 ) = 10
y + 1 = 5
y = 4
15. 3( c - 5 ) = 6
c - 5 = 2
c = 7
2008-03-17 14:56:11 補充：
13. 6 + b/4 = 9
b/4 = 3
b = 12
參考: 自己
2008-03-17 10:46 pm
1. 7c-2c=25
c=5
2. 3y+y=28
y=7
3. 6z-z-2=7
z=1.8
4. 3d=8-d
d=2
5. 9a=1+7a
a=0.5
6. 3-a除2=1.3
a=3.4
7. 3y+4=6+7
y=3
8. 2b-5=12-9
b=4
9. 30-5a=5
a=5
10. 3.2+2y=10y
y=0.4
11. 3c+1.2=5c
c=0.6
12. 5.5-5a=0
a=1.1
13. 6+b除4=9
b=12
14. 2(y+1)=10
y=4
15. 3 ( c - 5 ) = 6
c=7
c=5
2. 3y+y=28
y=7
3. 6z-z-2=7
z=1.8
4. 3d=8-d
d=2
5. 9a=1+7a
a=0.5
6. 3-a除2=1.3
a=3.4
7. 3y+4=6+7
y=3
8. 2b-5=12-9
b=4
9. 30-5a=5
a=5
10. 3.2+2y=10y
y=0.4
11. 3c+1.2=5c
c=0.6
12. 5.5-5a=0
a=1.1
13. 6+b除4=9
b=12
14. 2(y+1)=10
y=4
15. 3 ( c - 5 ) = 6
c=7
收錄日期: 2021-04-13 15:17:55
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