100*(根号3+根号2)^2009的整数部分=
1,176,470,765,481,811,545,718,869,604,442,500,673,588,220,152,844,826,687,035,185,273,227,269,452,478,678,106,229,097,568,272,008,394,641,943,967,849,882,109,691,444,723,623,878,518,507,278,386,578,221,678,282,828,519,478,132,155,322,061,087,600,743,642,593,505,694,659,452,922,153,491,150,434,592,500,475,079,921,797,028,021,280,654,856,277,885,408,602,667,558,134,261,969,854,239,119,169,084,168,254,182,860,464,521,857,764,559,083,719,548,400,436,217,647,888,710,320,792,096,624,027,056,575,376,875,973,222,145,301,026,687,017,635,232,599,547,861,719,014,636,833,749,115,824,881,950,718,389,171,329,615,793,066,254,358,808,807,484,125,683,459,631,159,830,036,110,145,045,039,437,554,361,056,163,346,199,163,620,195,269,882,436,066,081,210,217,644,583,238,041,066,428,524,046,525,075,310,241,780,571,202,092,891,427,153,191,695,696,205,153,137,788,315,676,366,338,862,148,658,768,879,388,994,898,349,401,579,884,266,214,613,230,866,343,803,779,942,989,401,800,453,157,558,944,246,876,104,711,025,911,266,982,061,228,311,525,107,573,145,053,548,771,249,239,469,600,893,486,959,041,090,626,956,854,152,969,535,749,802,050,349,995,249,621,906,902,753,115,392,527,268,862,637,123,824,846,614,523,618,778,008,304,416,831,907,362,177,455,999,109,336,816,129,968,035,123,408,418,481,858,766,883,252,291,231,789,762,315,727,167,128,569,478,970
最后一位数字为0或1
所以(根号3+根号2)^2009的小数点前一位为9,后一位为7。 |