1,2,3,4,6,8,9,12,16,18,24,32,( ),( ),72,96,144,288
1,2,3,4,6,8,9,12,16,18,24,32,( ),( ),72,96,144,288
找规律填数字题求解?1,2,3,4,6,8,9,12,16,18,24,32,(),(),72,96,144,288请说
1,2,3,4,6,8,14,16,18,24,( ),( ),72,96,144,288
(1*2*24+2*6*48+3*9*72+4*12*96)/(1*2*4+2*4*8+3*6*12+4*8*16)简算
(1*2*24+2*6*48+3*9*72+4*12*96)/(1*2*4+2*4*8+3*6*12+4*8*16)
从1 2 4 8 16 32,2 4 8 16 32 64,3 6 12 24 48 96,4 8 16 32 64 1
三角形数阵,1;2,3;4,6,5;8,12,10,7;16,24,20,14,9;32,48,40,28,18,11;
1,2,3,4,6,8,9,12,18,24,36,72 中哪些是素因数
找出相等的分数并在横线上用“=”连接起来.8/6 2/1 12/9 3/1 4/3 10/2 24/12 96/16
(1*3*24+2*6*48+3*9*72)/(1*2*4+2*4*8+3*6*12)
1*2*4+2*4*8+3*6*12分之1*3*24+2*6*48+3*9*72
1×2×4+2×4×8+3×6×12分之1×3×24+2×6×48+3×9×72