Colorectal surgery is a field in medicine, dealing with disorders of the rectum, anus, and colon.The field is also known as proctology, but the latter term is now used infrequently within medicine, and is most often employed to identify practices relating to the anus and rectum in particular.he word proctology is derived from the Greek words ÏÏÏÎºÏÏÏ proktos, meaning anus or hindparts, and -Î»Î¿Î³Î¯Î± -logia, meaning science or study. Physicians specializing in this field of medicine are called colorectal surgeons or proctologists.
Best Answer: To add a fraction to a decimal easily, you will have to convert them both into the same form. For example if you wanted to calculate 1/2 + 1.5, you could say 1.5=3/2, so 1/2+3/2 = 4/2 = 2. Or you could say that 1/2 = 0.5, and 0.5 + 1.5 = 2.
Adding and subtracting mixed numbers. In this section, we will write addition and subtraction statements for mixed numbers using given diagrams. First, we will add and subtract the whole numbers. Second, we will add and subtract the fractions. Some of the fractions will have like denominators and others will have unlike denominators.