| �i‰ð“š�j |
| |
| �i1�j |
101+102+104+108+116+132+164=(100+1)+(100+2)+(100+4)+(100+8)+(100+16)+(100+32)+(100+64) |
| |
1+2+4+8+16+32+64‚Í�A�‰�€1�A––�€64�AŒö”ä2‚Ì“™”ä�”—ñ‚̘a |
| |
1+2+4+8+16+32+64=(64�~2-1)�€(2-1)=127 |
| |
101+102+104+108+116+132+164=100�~7+127=827 |
�i“š‚¦�j�@827 |
| �i2�j |
2007+2014+2028+2056+2112+2224+2448+2896=2000�~8+(7+14+28+56+112+224+448+896) |
| |
7+14+28+56+112+224+448+896‚Í�A�‰�€7�A––�€896�AŒö”ä2‚Ì“™”ä�”—ñ‚̘a |
| |
7+14+28+56+112+224+448+896=(896�~2-7)�€(2-1)=1785 |
| |
2007+2014+2028+2056+2112+2224+2448+2896=2000�~8+1785=17785 |
�i“š‚¦�j�@17785 |
| �i3�j |
505+525+625+1125+3625=500�~5+(5+25+125+625+3125) |
| |
5+25+125+625+3125‚Í�A�‰�€5�A––�€3125�AŒö”ä5‚Ì“™”ä�”—ñ‚̘a |
| |
5+25+125+625+3125=(3125�~5-5)�€(5-1)=3905 |
| |
505+525+625+1125+3625=500�~5+3905=6405 |
�i“š‚¦�j�@6405 |
| �i4�j |
713+739+817+1051+1753+3859=700�~6+(13+39+117+351+1053+3159) |
| |
13+39+117+351+1053+3159‚Í�A�‰�€13�A––�€3159�AŒö”ä3‚Ì“™”ä�”—ñ‚̘a |
| |
13+39+117+351+1053+3159=(3159�~3-13)�€(3-1)=4732 |
| |
713+739+817+1051+1753+3859=700�~6+4732=8932 |
�i“š‚¦�j�@8932 |
| |
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