IM 7.9.6 Lesson: Fermi Problems

What is your [i]exact [/i]age at this moment?
How many times has your heart beat in your lifetime?
How many strands of hair do you have on your head?
Fermer
– GeoGebra Classroom Activities, IM 6 – 8 Math

Information: IM 7.9.6 Lesson: Fermi Problems