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👨🏻‍🏫 學術台數學

1782543

2007-09-28 4:03 am

If 1/ {2+1/[2+1/2]} =A/B , FIND 48A+5B/B

If 1st January 3000 is Monday, what is the day of the week of 1st July 3000?

回答 (2)

ricky

2007-09-28 4:13 am

✔ 最佳答案

1. 1/ {2+1/[2+1/2]} =A/B
1/(2+0.4)=A/B
A=5B/12

48A+5B/B
=[48*(5B/12)+5B ]/B
=(20B+5B )/B
=25B/B
=25

2.Monday

參考: 自己~

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[匿名]

2007-09-28 4:15 am

1/ {2+1/[2+1/2]}
=1/(2+2/5)
=5/12
=A/B
A=5B/12
(48A+5B)/B
=[48(5B/12)+5B]/B
=25

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