
Fastest way to multiply small numbers with decimals mentally
Jan 4, 2019 · Fastest way to multiply small numbers with decimals mentally Ask Question Asked 11 years, 6 months ago Modified 6 years, 9 months ago
functions - What does a mini circle between f and h (x) mean ...
Dec 8, 2014 · I am currently doing a math problem and have come across an unfamiliar notation. A mini circle between $f$ and $h (x)$ The question ask me to find for 'the functions $f (x)=2x …
Correct notation to indicate multiplying all elements within a set
Is there a correct notation to indicate multiplying all elements within a set? For example, if $M = \left\ {n_0, n_1, ..., n_t\right\}$ be the set of elements where I ...
elementary set theory - Multiplication of Set Discrete math ...
Multiplication of Set Discrete math Ask Question Asked 11 years, 9 months ago Modified 7 years, 8 months ago
arithmetic - What are the formal names of operands and results …
I'm trying to mentally summarize the names of the operands for basic operations. I've got this so far: Addition: Augend + Addend = Sum. Subtraction: Minuend - Subtrahend = Difference. …
Why multiply first? - Mathematics Stack Exchange
Why do we multiply/divide first, and then add/subtract later? I mean, what I'm curious about is that is this a universal rule, or a man-decided rule? Also how would you decide on which to operate ...
arithmetic - Why is the word "of" equivalent to multiplying in …
Since when it comes to dividing fractions it is defined as "multiplication" by the reciprocal of the fraction. Also note in percent problems the word "of" means "multiply" and the word "is" means …
What is the fastest way to multiply two digit numbers?
9 The absolute fastest way to multiply two-digit numbers is to already know the result, by having learned the two-digit multiplication table just like you learned the one-digit multiplication table. …
probability: when to multiply when to add? - Mathematics Stack …
Jun 12, 2020 · The added assumptions are: you can only add if the two events are disjoint you can only multiply if the two events are independent. For example, if I throw one fair $6$ sided …
generating functions - How to Multiply Two Infinite Series …
Jul 26, 2016 · How to Multiply Two Infinite Series Correctly? Ask Question Asked 9 years, 3 months ago Modified 9 years, 3 months ago