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.