3^3 - 2^2



(2 + 3) * (2 + 3) - 2



3 * 2 * 3 + 2 + 3



(3 + 2) * 2 * 2 + 3



3 * (3 + 2 + 2) + 2



2^(2 * 2) + 2^2 + 3





1584 - Died Ivan IV (the Terrible), first Czar of Russia.



1610 - Galileo Galilei, Italian mathematician and astronomer, discovers Jupiter's four satellites Io, Europa, Gannymede and Callisto.



1789 - The first US national election takes place; George Washington eventually became president.



1830 - The world's first railway station is opened at Mount Clare, Baltimore, Maryland, USA.



1895 - Korea proclaims its independence from China.



1910 - Death of Russian author-philosopher Count Lev Nikolaevich Tolstoy (born 1828); his two great novels are War and Peace and Anna Karerina.



1927 - A transatlantic telephone service between London and New York is introduced.



1931 - First electric razor offered for sale by Schick.



1953 - President Harry Truman announces that the US has developed a hydrogen bomb.



1959 - US President Eisenhower signs a bill making Hawaii the 50th state.



1980 - Another man million was born.