-32 1/3- [5 1/4+(-3 1/7)-5.25-2 6/7]如何计算?

5+4+3+32+2+1= 1×2+2×3+3×4+4×5+...+32×33 (3+1)(3^2+1)(3^3+1)(3^4+1)(3^5+1)……(3^32+1) 0.6*4/3+5/3*8*32/1简便方法 -32 1/3-5 1/4-(-3 1/7)+3.25+2 6/7+28 1/3 32-2-1-3-5-4-7+2+6=? (-32/3)+(-2.4)-(-1/3)-(42/5) 32**4 1*3** 51*** *3*** **13* （1/32-1/56）÷1/8简算 4/5x-0.4×3=5/3（解方程） 3/5x÷3/4=32 2,5,11,20,32,( );1,4,3,8,5,16,7,32,( ),( )找规律 -32 1/3- [5 1/4+(-3 1/7)-5.25-2 6/7]如何计算? (-32又1/3)-[5又1/4+(-3又1/7)]-([-5又1/4)+(-2又6/7)] (-75)*(-5分之3)+32*4分之1*(-1又4分之1) (3+1)(3^2+1)(3^3+1)(3^4+1)…(3^32+1)步骤 1/1*2*3+1/2*3*4+1/3*4*5+1/4*5*6……+1/31*32*33 (3+1)(3^2+1)(3^4+1)(3^16+1)(3^32+1).... 3(2X-1)+5=32 3/8*5/6+0.375*5/6 3/2*32*4*1/8 简便算法