I find it interesting how many “math people” abuse the equal sign.
Today I saw a “lesson” that tried to explain how to multiply 3 x 40 like this:
3 x 4 = 12 x 10 = 120
I find it interesting how many “math people” abuse the equal sign.
Today I saw a “lesson” that tried to explain how to multiply 3 x 40 like this:
3 x 4 = 12 x 10 = 120