[討論] 數學一題請教
Bigbook 22回
數學第一節第15題
Jill has 6X red marbles and 4Y green marbles.
Bill has half as red marbles as Jill,
but he has twice as many red marbles and green marbles combined as Jill.
題目是說Bill 有Jill一半的red marbles
後半段看不懂>_<
題目問Bill 有幾個green marbles?
可以請高手幫忙看看嗎
謝謝
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05/19 18:01, , 1F
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