1: ⑴ 6/7 7/13 6/13 ⑵ 2/3 2/5 2: 40÷(8-3)x3 =40÷5x3 =24厘米 3: 方法一:35÷7x5=25棵 方法二: 35÷7/5 =35x5/7 =25棵苏教版六年级下册数学补充习题第26页答案 http://m.ksjqmj.com/liunianjidaan/1986.html 推荐访问