That's because the result may VARY, depending on the order. Try, for example, 1 + 2 x 3, which can either be 7 or 9, depending on which calculation you do first.
Therefore, it is important to have a general agreement on the order of operations.
what is astronomers and mathmaticians
hypatia of Alexandria
John Napier.
Pengui
"why" is not a mathematical symbol.
Pringles
George washington carver
about 1,241,100,000,000 but all i know is 3.1415926535987932384
It doesn't have two factors.
Yes and they knew about the significance of a zero symbol in mathematics.
To find the roots (solutions) of a quadratic equation.
If you put in parentheses, you can change the order of operations in many cases, as parentheses come before everything in the order of operations.