# Calculate the number 310

NUMBERMANIA: Calculate the number 310 using numbers [4, 4, 1, 1, 28, 278] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers:

**15**The first user who solved this task is

**Nílton Corrêa De Sousa**.#brainteasers #math #numbermania

### Shortest books

The Shortest Books Ever Written.

1000 Years of German Humor

Everything Men Know About Women

The Code of Ethics for Lawyers

Italian War Heroes

Who's who in Puerto Rico

Americans' Guide to Etiquette

Royal Family's Guide to Good Marriages

Safe Places to Travel in the USA

Jerry Garcia's Guide to Beating Drug Addiction

Contraception by Pope John Paul II

Career Opportunities for Liberal Arts Majors

Cooking Gourmet Dishes With Tofu

Gun Control for The New Millenium: NRA Handbook