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.
Given decimal notation, write a word name. Convert between fraction notation and decimal notation. Given a pair of numbers in decimal notation, tell which is larger. Round decimal notation to the nearest thousandth, hundredth, tenth, ones, ten, hundred, or thousand. 4.2. Add using decimal notation. Subtract using decimal notation. Solve equations of the type x + a = b and a + x = b, where a and b may be in decimal notation. 4.3. Multiply using decimal notation. Convert from notation like 45.7 million to standard notation, and between dollars and cents.