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2. Addition - Wikipedia

   en.wikipedia.org/wiki/Addition

   Addition is commutative, meaning that one can change the order of the terms in a sum, but still get the same result. Symbolically, if a and b are any two numbers, then a + b = b + a. The fact that addition is commutative is known as the "commutative law of addition" or "commutative property of addition".

3. Number bond - Wikipedia

   en.wikipedia.org/wiki/Number_bond

   Number bonds are often learned in sets for which the sum is a common round number such as 10 or 20. Having acquired some familiar number bonds, children should also soon learn how to use them to develop strategies to complete more complicated sums, for example by navigating from a new sum to an adjacent number bond they know, i.e. 5 + 2 and 4 ...

4. Order of operations - Wikipedia

   en.wikipedia.org/wiki/Order_of_operations

   For example, (2 + 3) × 4 = 20 forces addition to precede multiplication, while (3 + 5) 2 = 64 forces addition to precede exponentiation. If multiple pairs of parentheses are required in a mathematical expression (such as in the case of nested parentheses), the parentheses may be replaced by other types of brackets to avoid confusion, as in [2 ...

5. Small business owners brace for Trump's proposed tariffs - AOL

   www.aol.com/small-business-owners-brace-trumps...

   He previously floated a tariff of up to 20% on everything else the United States imports. This means small businesses may end up paying more for goods and services. Small business owners say they ...

6. Plus and minus signs - Wikipedia

   en.wikipedia.org/wiki/Plus_and_minus_signs

   The plus sign (+) is a binary operator that indicates addition, as in 2 + 3 = 5. It can also serve as a unary operator that leaves its operand unchanged (+ x means the same as x ). This notation may be used when it is desired to emphasize the positiveness of a number, especially in contrast with the negative numbers (+5 versus −5).

7. Colorado hands No. 2 UConn its second loss in 2 days at Maui ...

   www.aol.com/sports/colorado-hands-no-2-uconn...

   Liam McNeely led the way with 20 points while shooting 4 of 6 from 3. But it wasn't enough to overcome Colorado's second-half rally. Hurley restrained again after pivotal late no-call.