tell me what result will you get? 　think one number"X" in your heart，then use it add+ 52.8，ride*5，reduce- 3.9343，divide /0.5，last reduce - x ten times.the result must Romantic. if you a chinese you can understand.
    心里想一个数字，用它加上52.8，再乘以5，然后减区3.9343，再除以0.5，最后再减去心里想的那个数的十倍，答案很浪漫!
    [ ( X+52.8 ) * 5 - 3.9343 ] / 0,5 -10*X = ?