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標題:
請問數學列式各答案
發問:
1. Mr. Fandi is 2 又4份1 times as old as Suresh. If their total age is 45 years., how old is Mr. Fandai?
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最佳解答:
2 又4份1x+x=45 2x=45/2 又4份1 2x=20 x=10 10*2 又4份1 1 Mr. Fandai is 22------- 2
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