Flansburg, Scott
Math magic : the human calculator shows how to master everyday math problems in seconds / Scott Flansburg with Victoria Hay - HarperPerennial 1994
23014
9780060976194
Mathematics - Study and teaching (Elementary)
QA / 135.5
Math magic : the human calculator shows how to master everyday math problems in seconds / Scott Flansburg with Victoria Hay - HarperPerennial 1994
23014
9780060976194
Mathematics - Study and teaching (Elementary)
QA / 135.5