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According to the order of operations rules, we first divide and then add:
\( 100+5-100+5 \)
The colon (:) is another way to write division, just like ÷. So means or "0 divided by 7".
When you have zero items to split into groups, each group gets zero items! For example, because 0 cookies shared among 7 people gives 0 cookies per person.
Yes! According to PEMDAS (order of operations), division and multiplication come before addition and subtraction. Always do division first when you see it mixed with addition.
If you calculated first, you'd get instead of the correct answer 1. Always check your order of operations!
Use PEMDAS: Parentheses, Exponents, Multiplication/Division (left to right), Addition/Subtraction (left to right). Some people remember it as "Please Excuse My Dear Aunt Sally"!
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