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Find a math problem with a simple answer equal to 520.
100×6-250-30+200 is a very simple four operation problems, and the calculated answer is 520.

The title of the upgraded version of 520 13 14 is 250 * 2+38-17.8686 = 520.438+05438+04. Can be used for routine or confession.

Confession, or confession, is to express your thoughts or thoughts to others, especially to express love, which is also called showing love. In this case, it is usually considered as a way to establish a love relationship.

There are many ways to express your love, such as face to face, writing love letters, making phone calls, instant messaging online, sending flowers and other gifts. These are traditional confessions, and what's more, in order to pursue creativity, many alternative ways of confession have been created.