1.1/2.2+2.2/4.4+3.3/6.6+4.4/8.8+5.5/11+6.6/13.2 简算
问题描述:
1.1/2.2+2.2/4.4+3.3/6.6+4.4/8.8+5.5/11+6.6/13.2 简算
答
都是1/2 6个 所以是3
1.1/2.2+2.2/4.4+3.3/6.6+4.4/8.8+5.5/11+6.6/13.2 简算
都是1/2 6个 所以是3