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1/2×1/2=1/4 1/2×1/4=1/8 1/2×1/8=1/16 1/2×1/16=1/32 1/2×1/32=1/64
1:16:32 1:32:16 2:32:32 2:1:4
1/2×1/2=1/4 1/2×1/4=1/8 1/2×1/8=1/16 1/2×1/16=1/32 1/2×1/32=1/64
1/2×1/2=1/4 1/2×1/4=1/8 1/2×1/8=1/16 1/2×1/16=1/32 1/2×1/32=1/64
2a•(﹣3a)=﹣6a2 (a+1)(a﹣1)(a2+1)=a4﹣1
(2n-1)2 (2n-1) 4n-1 (4n-1)
0~1M~1 0~2M~1 0~4M~1 0~8M~1
(14+1×4)×2+32+16×4 (14×1×4)×2+32+16×4 14+1×4×2+32+16×4 (14+1)×4×2+32+16×4
(14+1×4)×2+32+16×4 (14×1×4)×2+32+16×4 14+1×4×2+32+16×4 (14+1)×4×2+32+16×4
1+32+16 1×2+32+16×4 2×(1+32+16) 1×2+32+16