-2,4,-8,16,-32,64,-128
-2,4,-8,16,-32,64后面等于多少?
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相关问题
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2,-4,8,-16,32,-64.(1)
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观察：2，4，8，16，32，64…
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①-1,2,4,-8,16,32,-64,128找规律,后面3个数是什么
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1+1?2+2?4+4?8+8?16+16?32+32 64+64 128+128 256+256 512+512 10
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2/1 + 1/4 + 1/8 + 1/16 + 1/32 + 1/64等于几,
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1/2+1/4+1/8+1/16+1/32+1/64+...+1/512+1/1024等于多少?
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1+1\2+3\4+7\8+15\16+31\32+63\64+127\128等于多少?急用!
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2 .-4.8 -16.32.-64.⑴ 3.-3.9.-15.33.-63 .⑵ 1 -2 4 -8 16 -32``
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下面有三组数：①-2,4,-8,16,-32,…… ②-4,8,-16,32,-64,…… ③-4,2,-10,14,-
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2-4-8-16-32-┄┄-512+1024等于多少