问题
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:2,-3/4,10/9,-15/16,()。A.6/5 B.26/25 C. 2/3 D. 3/2
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:3/2,2,14/4,44/8,()A.136/8 B.26/3 C.102/6 D.9
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:-26, -6, 2, 4, 6, ()A.9 B.8 C.14 D.16
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-26, -6, 2, 4, 6, () A.9 B.8 C.14 D.16
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2,-3/4,10/9,-15/16,()。A.6/5 B.26/25 C. 2/3 D. 3/2
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定义4△5=4+5+6+7+8=30,7△4=7+8+9+10=34,按此规律,(26△15)+(10△3)的值为() A.528B.52