Mathematics
Junior High
Resolved
想問這題為什麼不是-(x+1)
BC
(D) 2a×0.9-18=3a×0.8
) 4. 右圖為O、A、B、C四點在數線上的位置圖,其中O為
AC
x
原點,且AC=1,OA=OB。若C點所表示的數為x,則
B點所表示的數與下列何者相等?
(A)-(x+1)
(B)-(x-1)
(C) x+ 1
(D) x-1
4
000
B
107會考12 58%
Answers
Were you able to resolve your confusion?
Users viewing this question
are also looking at these questions 😉