1,4,9,16,25?64,81
81,64,49,(),25,(),9,4,(),1
找规律填空.1,4,9,16,25,______,______,64,81.
找规律填空:1,4,9,16,25,( ),( ).64,81
找规律:1/4,3/8,9/16,(),81/64
1+4+9+16+25+36+49+64+81+100+121+144+169+196= 怎样简算
求4*16*36*64*100*144-1*9*25*49*81*121后除以13的余数是多少?
"画一画,圈一圈(3)81 64 49 25 9 4 1 36 40 16 44
100,81,64,49,36,25,16,9,( ),1的规律
1/2,3/4,8/9,( ),81/32,( ),( ) 27/64,9/16,3/4,( ),( ) 找规律
找规律填空.(1)9,12,21,33,(),().(2)1,4,9,16,25,(),()64,81
找规律:1,4,9,16,25,36,49,64,?
1,4,9,16,25,()49,64,(),(),