3 9 24 60 144 ()
1,2,3,9,24,12,37,144,98,49,568,1,108,44,0 质数有( ),合数有( )
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
1,2,3,4,6,8,9,12,16,18,24,32,( ),( ),72,96,144,288
1,2,3,4,6,8,14,16,18,24,( ),( ),72,96,144,288
60 36 680 18 12 24 6 9 3 12的倍数(),12的因数()
根号24×45×200的立方×根号9分之144
24 20 5 9 1(算60)
3,8,9,0,-25,-72,()A -147 B-144 C -132 D -121
观察下面各组数:(3,4,5)、(5,12,13)、(7,24,25)、(9,40,41)、(11,60,61)…,发现
数字推理:3,2,5,12,41,( ) 2,1,3,7,24,( ) 10,9,17,50,( ) 4,18,60,1
-x^6+24x^3-144完全平方因式分解
-144+(-1)^2×24×2-4,利用因式分解计算