问题描述:
请教5道数量关系题
(1) 12,6,6,9,(),45
A 12 B 15 C 18 D 21
(2) 0,10,24,50,()
A 64,110 B 80,122 C 64,120 D 49,111
(3) 0,-1,2,(),82
A 13 B 15 C 17 D 19
(4) 28,29,31,34,39,(),57
A 40 B 42 C 44 D 46
(5) 11,22,33,45,(),71
A 50 B 53 C 57 D 61
(1) 12,6,6,9,(),45
A 12 B 15 C 18 D 21
(2) 0,10,24,50,()
A 64,110 B 80,122 C 64,120 D 49,111
(3) 0,-1,2,(),82
A 13 B 15 C 17 D 19
(4) 28,29,31,34,39,(),57
A 40 B 42 C 44 D 46
(5) 11,22,33,45,(),71
A 50 B 53 C 57 D 61
问题解答:
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