十一分之三除以七分之四加上十一分之八乘于四分之七(要求简便的过程)

2025-04-03 06:32:49
推荐回答(1个)
回答1:

(3/11)/(4/7)+(8/11)*(7/4)
=(3/11)*(7/4)+(8/11)*(7/4)
=(3/11+8/11)*(7/4)
=1*(7/4
=7/4