求简易算术.1+1=22+2=44+4=88+8=1616+16=3232+32=6464+64=128128+128=256256+256=512512+512=10241024+1024=20482048+2048=40964096+4096=81928192+8192=1638416384+16384=3276832768+32768=6553665536+65536=131072131072+131072=262144262144+262144=52428852428
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/13 19:31:02
![求简易算术.1+1=22+2=44+4=88+8=1616+16=3232+32=6464+64=128128+128=256256+256=512512+512=10241024+1024=20482048+2048=40964096+4096=81928192+8192=1638416384+16384=3276832768+32768=6553665536+65536=131072131072+131072=262144262144+262144=52428852428](/uploads/image/z/3923748-36-8.jpg?t=%E6%B1%82%E7%AE%80%E6%98%93%E7%AE%97%E6%9C%AF.1%2B1%3D22%2B2%3D44%2B4%3D88%2B8%3D1616%2B16%3D3232%2B32%3D6464%2B64%3D128128%2B128%3D256256%2B256%3D512512%2B512%3D10241024%2B1024%3D20482048%2B2048%3D40964096%2B4096%3D81928192%2B8192%3D1638416384%2B16384%3D3276832768%2B32768%3D6553665536%2B65536%3D131072131072%2B131072%3D262144262144%2B262144%3D52428852428)
求简易算术.1+1=22+2=44+4=88+8=1616+16=3232+32=6464+64=128128+128=256256+256=512512+512=10241024+1024=20482048+2048=40964096+4096=81928192+8192=1638416384+16384=3276832768+32768=6553665536+65536=131072131072+131072=262144262144+262144=52428852428
求简易算术.
1+1=2
2+2=4
4+4=8
8+8=16
16+16=32
32+32=64
64+64=128
128+128=256
256+256=512
512+512=1024
1024+1024=2048
2048+2048=4096
4096+4096=8192
8192+8192=16384
16384+16384=32768
32768+32768=65536
65536+65536=131072
131072+131072=262144
262144+262144=524288
524288+524288=1048576
也就是说把1"夹搭"20次,最后得出1048576
像这种算题,有什么简单的算术可以直接把结果算出来呢?
求简易算术.1+1=22+2=44+4=88+8=1616+16=3232+32=6464+64=128128+128=256256+256=512512+512=10241024+1024=20482048+2048=40964096+4096=81928192+8192=1638416384+16384=3276832768+32768=6553665536+65536=131072131072+131072=262144262144+262144=52428852428
"夹搭"多少次,就是多少个2相乘
20个2相乘,即2^20=1048576
an=2^n
比如楼主说的就是a20=2^20=1048576