1.25÷0.58-0.32×0.58=﹙1.25-0.32﹚×0.58=0.93×0.58=﹙1-0.07﹚×0.58=0.58-0.07×0.58=0.58-0.0406=0.5394.
1.25÷0.58-0.32×0.58的简便运算
1.25÷0.58-0.32×0.58=﹙1.25-0.32﹚×0.58=0.93×0.58=﹙1-0.07﹚×0.58=0.58-0.07×0.58=0.58-0.0406=0.5394.