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50#
發表於 2010-4-3 01:40 PM
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1 bag=5 6cats' ]2 d0 |* ^. A5 [
7 bags x 56 cats=392 cats' J5 @- H; M- C% T" b2 V& Q5 l
392 cats x 4 legs=1568 legs
3 d$ c# \4 U& c; W" Z) q5 A7 persen=14 legs +1568 legs=1582 legs% L7 s) q9 c& Q: x/ e
so there are 1582 legs in the bus |
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