use a real-life situation to repeesent each of the following algebraic expressions.
1.a +10
點解&點做
Mathematics (maths)5
2007-09-28 3:16 am
回答 (2)
2007-09-28 4:37 am
✔ 最佳答案
real-life situation 真實情況 (並非天方夜談的例子)你可以說 哥哥比你大 10 歲，當你的歲數是a，你哥哥的歲數就是 a+10。
My brother is 10 years older than me. When my age is a, the age of my brother will be a+10.
2007-09-29 2:00 am
Real-life situation
1. I buy a clock which cost me 20, but the opposite shop is only needed to pay 10.
2. 我走上樓梯十步, 距離原來位置就是a+10.
ALL RIGHTS RESERVED. NO COPY IS ALLOWED.
1. I buy a clock which cost me 20, but the opposite shop is only needed to pay 10.
2. 我走上樓梯十步, 距離原來位置就是a+10.
ALL RIGHTS RESERVED. NO COPY IS ALLOWED.
參考: BY me
收錄日期: 2021-04-23 20:44:20
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