Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Books Books 11 - 11 of 11 on If equal numbers be added to equal numbers, the sums are equal numbers. That is,....
" If equal numbers be added to equal numbers, the sums are equal numbers. That is, if a = b and c = d, then a + c = b + d, If a = b — c and x = p — g, then a + x = (b — c) + (p — q) = b +p — c — q. "
Elements of algebra priliminary to the differential calculus ... - Page 2
by Augustus De Morgan - 1837 - 256 pages
Full view - About this book

The High School Geometry Tutor

Research and Education Association - Business & Economics - 1985 - 360 pages
...) If equal quantities are added to unequal quantities, the sums are unequal and in the same order. (If a< b and c = d, then a + c <b + d. ) If unequal quantities are subtracted from equal quantities, the differences are unequal and in the opposite...
Limited preview - About this book




  1. My library
  2. Help
  3. Advanced Book Search
  4. Download PDF