4/1+28/1+70/1+130/1+208/1这个算式是怎样的运算规律
问题描述:
4/1+28/1+70/1+130/1+208/1这个算式是怎样的运算规律
答
4/1+28/1+70/1+130/1+208/1 =4+28+70+130+208 =440
4/1+28/1+70/1+130/1+208/1这个算式是怎样的运算规律
4/1+28/1+70/1+130/1+208/1 =4+28+70+130+208 =440