Do expressions have equal signs
The answer of an expression is either an expression or a numerical.The following commands are different ways of using the = sign.The equals symbol or equal sign is used in mathematics to assert that two expressions have the same value.The number or expression on one side of the equal sign should have the same value as the number or expression on the other side of the equal sign.Now, as for the question:5 + 3 = 8 is called an equation.
The equal sign is the dividing line between the two sides.It was invented in 1557 by robert recorde.Replacing numbers and operations with symbols helps:Cost of 3 oranges = cost of 2 apples.2 + 3 is equal to 5.
