先想好运算顺序,再认真计算.145÷5×6==68+79﹣38==13×36÷12==235﹣72+29==
8888008×125.
3.75×4.23×36﹣125×0.423×2.8.
25×2.64+12.5×0.726+0.125.
简便计算:99999×1234﹣33333×3702.
5000÷125.