1. 100-15Y :
The full marks of the English Exam is 100 marks. If Sam gets 15 of them wrong. For which, each questions carry Y marks. How much does Sam get?
2. M+10
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4
Mrs. Chan and Mr. Chan has $M and $10 for their four children. Find the money each of them get.
[ 此帖被bon1在2008-08-08 17:17重新編輯 ]