42÷(5/6÷5/7)简便计算求大神帮助
问题描述:
42÷(5/6÷5/7)简便计算求大神帮助
答
42÷(5/6÷5/7) =42÷(5/6*7/5) =42÷(7/6) =42*6/7 =36
42÷(5/6÷5/7)简便计算求大神帮助
42÷(5/6÷5/7) =42÷(5/6*7/5) =42÷(7/6) =42*6/7 =36