6/13+(3/5-6/13)=6/13-6/13+3/5=0+3/5=3/5你好,本题已解答,如果满意请点右上角“采纳答案”。
5/6-(1/2+1/3)=5/6-(3/6+2/6)=5/6-5/6=0
5/6-(1/2+1/3)=5/6-(3/6+2/6)=5/6-5/6=0
结果为0 5/6-(1/2+1/3)=5/6-5/6=0