[(1/31+1/37+1/41+1/47+1/53+1/69)(1/29+1/31+1/37+1/41+1/47+1/53)]-[(1/29+1/31+1/37+1/41+1/47+1/53+1/69)(1/31+1/37+1/41+1/47+1/53)]

分类: 作业答案 • 2022-07-30 14:12:55

问题描述：

[(1/31+1/37+1/41+1/47+1/53+1/69)*(1/29+1/31+1/37+1/41+1/47+1/53
)]-[(1/29+1/31+1/37+1/41+1/47+1/53+1/69)*(1/31+1/37+1/41+1/47+1/53)]

答

[(1/31+1/37+1/41+1/47+1/53+1/69)*(1/29+1/31+1/37+1/41+1/47+1/53)]-[(1/29+1/31+1/37+1/41+1/47+1/53+1/69)*(1/31+1/37+1/41+1/47+1/53)]