43*136/137+136*59/137+35*136/137=?
问题描述：
43*136/137+136*59/137+35*136/137=?
注意要有过程
答
43*136/137+136*59/137+35*136/137
=43*136/137+59*136/137+35*136/137
=(43+59+35)*136/137
=137*136/137
=136