Speaker: Addition is the process of adding 2 or more numbers or amounts together to get a total. If I start on the ground floor I've got to go up 9 floors to get to the top. That's 0 add 9, which ...
Here’s a shout out to fellow gray-hairs who learned math the “old-fashioned” way, by memorizing simple formulas along with facts about addition and multiplication. This technique is anathema in ...
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