\set_margins 10
%f011
%uMultiplication%u%n%n

\set_margins 10
%f010
Multiplying by 1%n%n

\set_margins 20
%f014
When 1 is a factor, the product is always the same as the other
 factor.%n%n

%t050 3 x 1 = 3 %n
%t050 1 x 5 = 5 %n
%t050 9 x 1 = 9 %n%n%n

%n%n
