今天，我和同事们为了这个SMS讨论了很久，解释了很久，到最后我才明白答案的来源。那是几个小时后的事情。
一天有个年轻人到王老板的店里买一件礼物。这件礼物的成本是18元，标价是21元。结果着年轻人掏出100元要买这件礼物。王老板当时没有零钱，就用那年轻人的100元向街坊换了100元的零钱，找给年轻人79元，但是街坊后来发现了那100元是假的。王老板无奈还了街坊100元。王老板在这次的交易中到底损失了多少钱？
答案：97元
UTMB Taiping MY13 越野跑
4 weeks ago
8 comments:
haha~i noe ler...
then i ma very smart?~
muakaka
how u count leh??? babi
babi simmy..
y din post up explaination..
hahahahaha
ahahah...explanation ah,...lazy type leh...
+21 (money get from young ppl)
-18 (the price need to pay to supplier)
-100 (money pay to the neighbour)
=-97 (negative mean rugi)
oooo.. icic.. haha
haha...like this baru know ah....babi
u then babi sotong~ :P
hahaha
babi ikan lah
all spam my blog
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