解釋這兩條簡易方程怎樣計算 (20分)

👨🏻‍🏫 學術台數學

David C.

2008-03-30 7:08 pm

解釋這兩條簡易方程怎樣計算

1. 5t / 8 - 24 = 16 (5t分之8減24等於十六)

2. 3f / 5 = 312

回答 (3)

yeung6530

2008-03-30 7:50 pm

✔ 最佳答案

(1) 5t / 8-24=16
5t / 8 =16+24
5t / 8 =40
t =40除5/8 (先乘以8再除以5)
t =64

(2) 3f/5 =312
f =312除3/5 (先乘以5再除以3)
f =520

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kittykwok135

2008-03-30 7:48 pm

1. 5t / 8 - 24 = 16
5t / 8 = 16 24
5t / 8 = 40
5t = 40 * 8
5t/5 = 320/5
t = 64

2. 3f / 5 = 312
3f = 312 * 5
3f = 1560
3f/3 = 1560/3
t = 520

參考: me

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用戶7941

2008-03-30 7:33 pm

1. 5t / 8 - 24 = 16 (5t分之8減24等於十六)
5t/8 = 40
5t = 320
t =64

2. 3f / 5 = 312
3f = 1560
f = 520

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