大师作文网求助一道GMAT新东方数学突破的题
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求助一道GMAT新东方数学突破的题
If the senior class has 360 students,of whom 5/12 are women,and the junior class has 350 students,of whom 4/7 are women,how many more women are there in the junior class than in the senior class?
答案是(5/12 *360)-(4/7 *350)
答案为什么是负数呢?为什么不是(4/7 *350) -(5/12 *360)
另外请教同学们数学看新东方的GMAT数学高分快速突破
If the senior class has 360 students,of whom 5/12 are women,and the junior class has 350 students,of whom 4/7 are women,how many more women are there in the junior class than in the senior class?
答案是(5/12 *360)-(4/7 *350)
答案为什么是负数呢?为什么不是(4/7 *350) -(5/12 *360)
另外请教同学们数学看新东方的GMAT数学高分快速突破
厄.这个不必深究.你写(4/7 *350) -(5/12 *360)肯定是对的.