S1 to S2 ~ Mathematics ~ Learning from Mistakes~

2007-07-16 10:00 pm

There are mistakes in the ^ parts. Make necessary corrections.
1. (a10 . a2)/(a5 . a6) = ^ a10+2-5+6 = a13 ^

我想問個點( . )點解?

回答 (1)

2007-07-16 10:07 pm

✔ 最佳答案

"." 即係乘的意思
因為乘號同"x"/"X"相同, 為免混淆, 所以在數學上. "." = 乘號

(a10 . a2)/(a5 . a6) = (a10 x a2) / (a5 x a6)

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