點解&點做
更新1:
我並吾系志在交功課 如果吾系,我吾會問你點解&點做 吾該有緣既話下次講野睇下我寫乜
MATH f.1升f.2
2008-08-21 11:52 pm
Jenny wants to send a parcel to her uncle .The postage is$38.2.She has some $1.4-stamps,$2.5-stamps and $3-stamps. Suggest two ways of paying the postage using these kaids of stamps.
點解&點做
點解&點做
回答 (1)
2008-08-22 1:00 am
✔ 最佳答案
First:$1.4 x 13 + $2.5 x 2 + $3 x 5 = $38.2
Second:
$1.4 x 18 + $2.5 x 4 + $3 x 1 = $38.2
如果你志在交功課，咁寫已經足夠。
收錄日期: 2021-04-23 20:43:18
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https://hk.answers.yahoo.com/question/index?qid=20080821000051KK01793