#MATH

2025-12-23

Hi @Nefumanto

Thank you for your answer.

#math #mentalcalculator #hectoc

2025-12-23

Hello everyone,
Your hourly hectoc is here:

489589

The goal is to combine the 6 numbers to a total of 100. You can use the mathematical operations + - * / ^ and the parenthesis ( ). Numbers can be combined, but you have to use all 6 of them and are not allowed to change the order. See hectoc.seism0saurus.de for an example. Please use CW "solution".

Have fun! Your hourly hectoc bot
by @seism0saurus

#math #mentalcalculator #hectoc

2025-12-23

Hello everyone,
Your hourly hectoc is here:

433822

The goal is to combine the 6 numbers to a total of 100. You can use the mathematical operations + - * / ^ and the parenthesis ( ). Numbers can be combined, but you have to use all 6 of them and are not allowed to change the order. See hectoc.seism0saurus.de for an example. Please use CW "solution".

Have fun! Your hourly hectoc bot
by @seism0saurus

#math #mentalcalculator #hectoc

2025-12-23

Pedro the #Math Cat 🐈 🎀 posing with his Pedro-themed holiday decor 🎁
#cats #CatsOfMastodon #MeowyChristmas

Pedro does not actually have his own merchandise line, yet.
2025-12-23

💡 Add a special touch 🌟 More depth, more satisfaction, more skill with long addition. Search Amazon for “Grace Hartford Math” for more.

2025-12-23

Dear mental calculators,
Here is a new hectoc challenge for you:

271699

The goal is to combine the 6 numbers to a total of 100. You can use the mathematical operations + - * / ^ and the parenthesis ( ). Numbers can be combined, but you have to use all 6 of them and are not allowed to change the order. See hectoc.seism0saurus.de for an example. Please use CW "solution".

Have fun! Your hourly hectoc bot
by @seism0saurus

#math #mentalcalculator #hectoc

2025-12-23

Maths question.

Uni explaining how to figure out standard deviation.
Step 2: Square each difference. We want to know the overall deviation regardless of direction (− or +), but if we add the difference scores together, some will cancel each other out. Squaring the difference scores (multiplying each score by itself, e.g. −4 x −4) avoids this.

My question: Why can you not just ignore the +/- and thus erase both this step and the square root step later?

#Math #Maths #StudentsInWales

2025-12-23

Hello,
Here is a new hectoc challenge for you:

792789

The goal is to combine the 6 numbers to a total of 100. You can use the mathematical operations + - * / ^ and the parenthesis ( ). Numbers can be combined, but you have to use all 6 of them and are not allowed to change the order. See hectoc.seism0saurus.de for an example. Please use CW "solution".

Have fun! Your hourly hectoc bot
by @seism0saurus

#math #mentalcalculator #hectoc

Paysages Mathématiquespaysmaths@mathstodon.xyz
2025-12-23

Theorem of the Day (December 23, 2025) : Bézout’s Identity
Source : Theorem of the Day / Robin Whitty
pdf : theoremoftheday.org/NumberTheo
notes : theoremoftheday.org/Resources/

#mathematics #maths #math #theorem @Theoremoftheday

Comprehensive presentation of the "Theorem of the Day", starting with a statement of this theorem.

Bézout’s Identity : Let a and b be positive integers with greatest common divisor equal to d. Then there are integers u and v such that au + bv = d.
2025-12-23

Hello,
Your hourly hectoc is here:

462261

The goal is to combine the 6 numbers to a total of 100. You can use the mathematical operations + - * / ^ and the parenthesis ( ). Numbers can be combined, but you have to use all 6 of them and are not allowed to change the order. See hectoc.seism0saurus.de for an example. Please use CW "solution".

Have fun! Your hourly hectoc bot
by @seism0saurus

#math #mentalcalculator #hectoc

2025-12-23

Hi @Nefumanto

That is a correct answer.

#math #mentalcalculator #hectoc

2025-12-23

Hi @Nefumanto

That is a correct answer.

#math #mentalcalculator #hectoc

Rowan Brad Quni-GudzinasQNFO@mstdn.science
2025-12-23

Shor's algorithm has no direct parallel in a naturally occurring physical system; it is a clever, abstract construction designed to solve a #math puzzle. The evidence for the power of this new paradigm is purely theoretical.

2025-12-23

Dear mental calculators,
A new hectoc for you:

224751

The goal is to combine the 6 numbers to a total of 100. You can use the mathematical operations + - * / ^ and the parenthesis ( ). Numbers can be combined, but you have to use all 6 of them and are not allowed to change the order. See hectoc.seism0saurus.de for an example. Please use CW "solution".

Have fun! Your hourly hectoc bot
by @seism0saurus

#math #mentalcalculator #hectoc

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