Maths Questions Primary 6

2007-10-19 12:20 am
4(2y-3)=2y+3

Y=?

回答 (5)

2007-10-19 4:52 am
✔ 最佳答案
4(2y-3)=2y+3
解:8y-12=2y+3
8y-2y=3+12
6y=15
y=2.5
2007-10-19 8:03 pm
8y-12=2y+3
8y-2y=3+12
6y=15
y=2.5
參考: me
2007-10-19 2:52 am
8y-12=2y+3
8y-2y=3+12
6y=15
y=2.5
2007-10-19 1:38 am
4(2y-3)=2y+3
4*2y-4*3=2y+3
8y-12=2y+3
8y-2y=3+12
6y=15
y=15/6
y=2.5
參考: myself
2007-10-19 12:30 am
4(2y-3)=2y+3
8y-12=2y+3
8y-2y=3+12
6y=15
y=2.5
參考: myself


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