(6/5+9/11+1又5/7)/(3/11+2/5+4/7)简便计算
来源:学生学帮网 编辑:学帮网 时间:2024/06/06 09:21:52
(6/5+9/11+1又5/7)/(3/11+2/5+4/7)简便计算
(6/5+9/11+1又5/7)/(3/11+2/5+4/7)
= (9/11+6/5+12/7)/(3/11+2/5+4/7)
=3x(3/11+2/5+4/7)/(3/11+2/5+4/7)
=3
(6/5+9/11+1又5/7)/(3/11+2/5+4/7)简便计算
(6/5+9/11+1又5/7)/(3/11+2/5+4/7)
= (9/11+6/5+12/7)/(3/11+2/5+4/7)
=3x(3/11+2/5+4/7)/(3/11+2/5+4/7)
=3