#(5(2)*2 - (4*9)/(3*2) + 3(2) * 5(1)) / (10 + 5)#
#=> (10*2 - (4*9) / (3*2) + 6 * 5) / (10 + 5), color(crimson)("Removing braces"#
#=> (20 - (36/6) + 30) / (10 + 5), color(crimson)("Multiplication"#
#=> (20 - 6 + 30) / (10 + 5), color(crimson)("Division")#
#=> (50 - 6) / (15), color(crimson)(Addition"#
#=> 44 / 15 , color(crimson)(Subtraction"#
#color(blue)(=> 2 (14/15)#