Mathematics
Junior High
Resolved
請問為什麼第三小題不能用分數,ㄧ、二題卻可以?
(1) 1/6x-2/5
2
1
(8)-+素
(2) x² + 2/3 x
(2)x²+x+10
9
4
SII
解:(1)
16.
(x+3)=5(1)
SI(S)
(3)
(+)(义)
(3)或(4K-3)
36
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