[Q. ] OG p.108
{....-4,-2,0,2,4....} Integers that are not divisible by 2 are odd integers
{....-3,-1,1,3,5....} is the set of odd integers.
第一項為什麼是 odd integers?? 這應該是even integers 才對呀!!
有人可以幫我解釋嗎??? thank you :)
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08/07 16:04, , 1F
08/07 16:04, 1F
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