bec the number of black goldfish is two times the red goldfish
then i will give you one Word Problem:
There are 25 black goldfish in the pool. The number of the red goldfish is 10 more than 2 times the black goldfish. How many goldfish are there in the pool altogether?
very easy,pls take it
[ 此贴被flyingsky在2004-07-27 22:48重新编辑 ]
