以下有些數學題目(列式就得)
1.A number is multiplied by 2.Then the product is tripled.If the result is 5.Find the number.
2.May has three times as many as nuts as john has.If May eats 12 nuts,she will then have 48 nuts .How many nuts does John have?
唔該晒
數學未知數
2007-12-28 7:20 am
回答 (5)
2007-12-28 7:29 am
✔ 最佳答案
Let x be the number3(2x)=5
6x=5
x=_____(提曬水啦！自己計)
Let x be the number of nuts that John has
3x-12=48
3x=60
x=______
Therefore John has ____ nuts
2007-12-31 2:21 am
1. let j be the no.
3(2j) = 5
6j=5
j=5/6
2. the no. of nuts May has:
48+12
=60
the no. of nuts John has:
60/3
=20
3(2j) = 5
6j=5
j=5/6
2. the no. of nuts May has:
48+12
=60
the no. of nuts John has:
60/3
=20
2007-12-28 7:16 pm
1. Let y be the number
3(2y) = 5
6y = 5
y = 5/6
2. Let y be the number of nuts that John has
3x-12 = 48
3x = 60
x = 20
3(2y) = 5
6y = 5
y = 5/6
2. Let y be the number of nuts that John has
3x-12 = 48
3x = 60
x = 20
2007-12-28 7:51 am
1.
Let x be the number
3*(2x)=5
6x=5
x=(?)
2.
Let x be the number of John's nuts
3x=48+12
3x=60
x=(?)
Let x be the number
3*(2x)=5
6x=5
x=(?)
2.
Let x be the number of John's nuts
3x=48+12
3x=60
x=(?)
2007-12-28 7:41 am
1. Let y be the number
3(2y) = 5
6y = 5
y = 5/6
2. Let y be the number of nuts that John has
3x-12 = 48
3x = 60
x = 20
3(2y) = 5
6y = 5
y = 5/6
2. Let y be the number of nuts that John has
3x-12 = 48
3x = 60
x = 20
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