Calculation: (1/2)+((1/3)+(2/3))+((1/4)+(2/4)+(3/4))+((1/5)+( 2/5)+(3/5)+(4/5))+…+((1/60)+(2/60)+(3/60)+…+(59/60))
计算：(1/2)+((1/3)+(2/3))+((1/4)+(2/4)+(3/4))+((1/5)+(2/5)+(3/5)+(4/5))+…+((1/60)+(2/60)+(3/60)+…+(59/60))
<result>885</result>