What are the personal characteristics of the characters in the Devil's Arithmetic?

What it's the number called that its to be divided in a division problem? What is 8550 in word form? What Is the period of a wave with a frequency of 2 hz? What number can be divided by 55 and 44? How do you find the circunference of a circle? Who developed the study of algebra? Which letter below has point symmetry but does not have line of symmetry? What is four tenths less than 6? 3x - 8y equals -18 2x plus 5y equals 19? What does gender include? How many sides does the dodecagon have? Is 162 a odd number? What is called 4 line segment Polygon? What does umma mean in Arabic? Whats the factor from of 2xy-4x plus 8y-16? What are the three ways in writing set? Why is math used in everyday lives? How many miles is 27500 acres? Does duffy from Annie have any lines? What is straight-A illiteracy?