括号4/9加5/6减7/18括号除以1/36怎么简便计算?括号4/9加5/6减7/18括号除以1/36=36*4/9+36*5/6-36*7/18=16+30-14=32
括号4/9加5/6减7/18括号除以1/36怎么简便计算?括号4/9加5/6减7/18括号除以1/36=36x4/9+36x5/6-36x7/18=36x(4/9+5/6-7/18)=16+30-14=32
