各位知識朋友 , 入黎幫我手 ar !!! ( 數學 F.1 ) (47)

2007-10-28 12:31 am
各位知識朋友 , 入黎幫我手 ar !!!

我有幾條數學問題唔識 , 幫手解答 ar( 數學 F.1 )!!!!!!!!!!!!!!!( 只要算式 )

(1) 0.9, -3.1 , -7.1, -11.1
The first number is 0.9. The next number is fromed by _______ 4
from the previous number.

(2) 13 , -13∕4 , 13∕16 , - 13∕64
The first number is 13 . The next number is fromed by _______ to
the previous number.

回答 (1)

2007-10-28 12:51 am
✔ 最佳答案
The first number is 0.9. The next number is fromed by __-__ 4
from the previous number.
The first number is 13 . The next number is fromed by _times -1/4_ to
the previous number


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