Another Property of Logarithms! https://t.co/RGPwvYO1Fv (BGM: @AndyJHunter). @geogebra @dormanmath #MTBoS #ITeachMath #math #mathchat #maths http://pic.twitter.com/VmGLqiP9Wf
— Tim Brzezinski (@dynamic_math) October 17, 2017
from Twitter https://twitter.com/GuideCalculator
October 17, 2017 at 09:04AM
via IFTTT