mathematica 发表于 2021-3-11 17:24
07^71=1004525211269079039999221534496697502180541686174722466474743
75^32=1004524257206332858195774 ...
换汤不换药!只要静下心来,会成功的!
(01):34300
(02):1372 (1)*4
(03):3292800 (1)-(2)
(04): 1372 (2)
(05):3294172 (3)+(4)
(06):82354300 (5)/4
(07):3294172 (5)
(08):7906012800 (6)-(7)
(09): 3294172 (5)
(10):7909306972 (8)+(9)
(11):197732674300 (10)/4
(12): 7909306972 (10)
(13):18982336732800 (11)-(12)
(14): 7909306972 (10)
(15):18990246039772 (13)+(14)
(16):474756150994300 (15)/4
(17):18990246039772 (15)
(18):45576590495452800 (16)-(17)
(19): 18990246039772
(20):45595580741492572
(21):11398895185373143
..........
(86):
(01):5625
(02): 5625 (1)
(03):50625 (1)-(2)
(04):31640625 (3)/16
(05):31640625 (3)
(06):284765625 (4)-(5)
(07):177978515625 (6)/16
(08):177978515625 (6)
(09):1601806640625 (7)-(8)
(10):1001129150390625 (9)/16
(11):1001129150390625 (9)
(12):9010162353515625 (10)-(11)
(13):5631351470947265625 (12)/16
(14):5631351470947265625 (12)
(15):50682163238525390625 (13)-(14)
(16):31676352024078369140625 (15)/16
(17):31676352024078369140625
(18):285087168216705322265625
(19):178179480135440826416015625
(20):
..........
(46): 本帖最后由 王守恩 于 2021-3-13 18:41 编辑
mathematica 发表于 2021-3-11 17:24
07^71=1004525211269079039999221534496697502180541686174722466474743
75^32=1004524257206332858195774 ...
开5个根号也可以。只要动笔,你总会成功的!
\(\ \ 7^{71}=49^{32}*7^7=49^{32}*823543=(49*\frac{75}{49})^{32}=(49*a)^{32}\ \ \ \ \ \ a=1.530612245\)
\(\D \sqrt{823543}\Rightarrow \sqrt{907.4926997}\Rightarrow \sqrt{30.12461949}\Rightarrow \sqrt{5.488589937}\Rightarrow \sqrt{2.342773983}=a\) mathematica 发表于 2021-3-11 17:24
07^71=1004525211269079039999221534496697502180541686174722466474743
75^32=1004524257206332858195774 ...
只要动笔,你总会成功的!
一张草稿纸可以有(比较(1)与(2),或(3)与(4),或(5)与(6)都行)。
(1),\(\D(\frac{5625}{2401})^2=5.4885893\)
(2),\(\D\sqrt{823543}\Rightarrow \sqrt{907.4926997}\Rightarrow \sqrt{30.12461949}=5.4885899\)
(3),\(\D(\frac{5625}{2401})^4=30.124613\)
(4),\(\D\sqrt{823543}\Rightarrow \sqrt{907.4926997}=30.124619\)
(5),\(\D(\frac{5625}{2401})^8=907.4923\)
(6),\(\D\sqrt{823543}=907.4926\) $\frac{3^{e+pi-3}}{e^pi}= 1.0003006$ e^pi = 23 + 1/22 +2/21 Ickiverar 发表于 2021-3-19 18:42
e^pi = 23 + 1/22 +2/21
$e^pi=pi+20$ $e^6 \approx pi^4+pi^5$
$pi^9 \approx 10e^8$
$22pi^4\approx 2143$
$pi\approx\root5 306$
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