计算(2m+3n)^2 (2m-3n)^2(2m+3n)^2 (2m-3n)^2 =((2m+3n) (2m-3n))^2 =(4m^2-9n^2)^2 =16m^4-72m^2n^2+81n^42的96次方减一可以被60到70之间的两个数整除．求这两个数原式=(2^48+1)(2^24+1)(2^12+1)(2^6+1)(2^6-1) 剩...