3/4+5/6 X =5/69+10X=10 两边都乘十二化简分数10X=1X=0.1
3/4+5/6x=5/65/6x=5/6-3/4x=1/12÷5/6x=1/10
3/4+5x/6=5/65x/6=5/6-3/45x/6=1/12x=1/10