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Post AyCNrC6OU5VGzWz9Wa by [email protected] |
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More posts by [email protected] |
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Post #Ay4krjqDmp13JRyBwO by [email protected] |
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Here's some interesting maths homework that my son got.Using only four 4s a… |
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Post #Ay4krjxfL8yFgXS8Xo by [email protected] |
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@davidnjokuGreat post. 11, 13 and 19 proving tricky :) |
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Post #Ay4krk42xQ4i0KREUS by [email protected] |
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@conniptions It's my son's first week in secondary school. I think it&#… |
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Post #Ay4oq3yQMbvszPGO0m by [email protected] |
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@davidnjoku It is, yes.Turns out the puzzle has a Wikipedia page - https://en.w… |
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Post #Ay4oq45VwFbVLOa33w by [email protected] |
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@conniptions I'm going to resist the temptation to look 😀 |
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Post #Ay5DQX2MBKQSS91ctE by [email protected] |
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@davidnjoku seems kind of unfair to use a 4^3 as one 4, can we get some clarifi… |
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Post #AyCNqVecIyKRLDfNOi by [email protected] |
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@davidnjoku Fair enough, won't spoil any further then. Wishing your son all… |
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Post #AyCNr8n8nDJuiwxEbA by [email protected] |
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@davidnjoku Ø[4,4,4,4]Where the Ø[…] operator is one that I’ve just inven… |
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Post #AyCNr8tAQo8n1dm2zY by [email protected] |
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@rvedotrc Would it work for 11, 13 and 19? 😀 |
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Post #AyCNr8zu1lWpMWvQUS by [email protected] |
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@davidnjoku @rvedotrc I thiiiiink 19 might be !4 - 4 - (4/4) |
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Post #AyCNr95Zgg47e7ZxKa by [email protected] |
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@len @rvedotrc That works. But would 11 year olds be expected to know factorial… |
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Post #AyCNrC6OU5VGzWz9Wa by [email protected] |
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@davidnjoku @rvedotrc did say whatever operators you choose! And I remember som… |
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Post #AyCNrCDU3jAtLWIoZk by [email protected] |
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@len @davidnjoku @rvedotrc (4!/√4)+(4/4) = 13, and -(4/4) is 11. I think Len … |
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Post #AyCNrlBa2nRrnkgHy4 by [email protected] |
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@davidnjokuI'd go for :√(4x4x4 + 4x4 + 4x4 + 4) |
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Post #AyCNrlIJdkpu8dpfSy by [email protected] |
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@mattjohns Too many 4s. You're only allowed four of them. |
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Post #AyCNrzfADbQmhYd71U by [email protected] |
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@davidnjoku ... and I tell my kids to always read the question 🙃 |
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Post #AyCNrzlBrCFf0FRvPs by [email protected] |
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@mattjohns @davidnjoku I'm terrible at math but could it be 4 + √4 + √4… |
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Post #AyCNsS02rYlsaQcBSS by [email protected] |
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@davidnjoku 5 is (√4 x √4) + 1 Isn't this against the parameters that h… |
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Post #AyCNsS6QTpsKuDbHP6 by [email protected] |
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@JonnyT Sorry, it was a typo. That's what I meant. I'll edit my post. … |
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Post #AyCNsiJ4EbUhA3dbKS by [email protected] |
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@davidnjoku I think you mean5 = (√4 x √4) + 4 / 4 |
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Post #AyCNsiRZiyIdaRcOae by [email protected] |
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@mattesilver You're right. Thanks. |
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Post #AyCNsjcFMmQjDpcQrY by [email protected] |
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17 = 4 x 4 + 4 / 418 = 4 x 4 + 4 / √4hmm, for larger numbers you can prepare … |
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Post #AyCNsqmQjJjdRRRACu by [email protected] |
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@davidnjoku HEY DAVID YOUR SON'S NICKED YOUR PHONE AND IS TRYING TO GET MAS… |
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Post #AyCNsqrkPXzLhvvPUm by [email protected] |
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@GlasWolf 😃 😃 😃 That's just because ChatGPT is rubbish at maths. |
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Post #AyCNt7XoOv8vR1jEHY by [email protected] |
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@davidnjoku This works for 10 I think?4 + √4 + √4 + √4 |
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Post #AyCNt7fFxF67o7DAsy by [email protected] |
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@losttourist That's right. Don't know how we missed that. |
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Post #AyFd31WJjcJsQy5b4S by [email protected] |
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@davidnjoku This i_is_ kind of fun! 1 = 4 - √4 - 4/4 2 = 4/4 + 4/4 3 = 4 - �… |
