How do you use pascal calculator?

What is the term for an arch rotated 180 degrees on its axis? How do you count to twenty in french? Are miles bigger then feet? How do you convert cubic centimeter to cubic inch? Multiply and write your answer in simplest form 9 divided by 10 x 5 divided by 8? How many cm in 6.10 of meters? What is the area of Guanajuato? What is eleven hundreths as a decimal? What does the atomic mass equals the number of? What are the multiples of 9 up to 3000? what is 14.235 round to the nearest tenth? What is the place value fothe the first digit of 113 R3? What is the best estimete for the sum of 4523 and1234? Why multiples and sub-multiples of kilogram are used in the measurement of mass? What are the non trivial factors of 15863? How do you write 0.76 as a fraction in simplest form? How do you say 2.49 in word form? What is 4 over 10 changed in to a decimal? How do I find... 27 is 75 percent of Please include how you found it.? What is the same as 35 down?