import calc

x1 = 19.5;		y1 =  5.25;		s1 = '+'
x2 = 12.5;		y2 =  6.5;		s2 = '-'
x3 = 12.5;		y3 =  4.5;		s3 = '*'
x4 = 10.0;		y4 =  2.25;		s4 = '/'
x5 = 1.0;		y5 = 5.0;		s5 = '@'

r1 = calc.e( x1, y1, s1 );		print( x1, s1, y1, '=', r1 )

r2 = calc.e( x2, y2, s2 );		print( x2, s2, y2, '=', r2 )

r3 = calc.e( x3, y3, s3 );		print( x3, s3, y3, '=', r3 )

r4 = calc.e( x4, y4, s4 );		print( x4, s4, y4, '=', r4 )

r5 = calc.e( x5, y5, s5 );		print( x5, s5, y5, '=', r5 )