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what are the rules of math. The rule of three was an historical shorthand version for a particular form of cross-multiplication that could be taught to students by rote. The base a raised to the power of n is equal to the multiplication of a n times.
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Multiplication is basically the same as adding groups of numbers. So the 3 can be distributed across the 24 into 32 and 34. Whereas student 2 performed multiplication first then addition.
Then perform addition and subtraction from left to right.
The formula given. 3 lots of 24 is the same as 3 lots of 2 plus 3 lots of 4. What is an exponent. The Rules of Using Positive and Negative Integers Addition.
