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1=4 2=16 3=64 4=?
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相关问题
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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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(1+2+4+8+16+32除64)×3+1=
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1\2+2/4+3/8+4/16+5/32+6/64+7/128
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观察下面三行数 2,-4,8,-16,32,-64...① -1,2,-4,8,-16,32...② 3,-3,9,-1
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(1)99×356+356 (2)3.64+2.4-3.64+7.6 (3)82×102 (4)125×16
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2,-4,8,-16,32,-64.(1)
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找规律1,2,4,(),16,(),64
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找规律数. 1:4,8,16,32,64,(),256; 2:4,9,16,25,(),49; 3:4,6,10,16,
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给下列数列找规律:1,4/3,2,16/5,16/3,64/7
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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