|
Criado por alliaya proctor
aproximadamente 7 anos atrás
|
|
Maths revision
Formula
Scalene triangle with b (base) and height (h) labelledScalene triangle with b (base) and height (h) labelled
A formula is a calculation for a specific purpose, for example converting Fahrenheit to Celsius or vice versa. A formula is also always true, no matter what values are put in.
Substitution
Substitution means putting numbers in place of letters to calculate the value of an expression.