Read about a 5th grade teacher in Georgia who decided it was appropriate to teach gender concepts in place of multiplication and binary equations. She read My Shadow Is Purple in class and was fired after parents objected. The book promotes a non-binary lifestyle.
Here is the math:
Using the binary* to decimal formula, one can convert a binary number, which is base 2, to a decimal number, which is base 10. If the given binary number is 1101011, using the formula (not shown here), the decimal number is 107.
*Binary is used in the computer world.