Comments on: Subtracting Reverses https://mathforlove.com/2020/03/subtracting-reverses/ Transforming how math is taught and learned. Fri, 24 Jan 2025 02:56:09 +0000 hourly 1 https://wordpress.org/?v=6.9 By: Adei https://mathforlove.com/2020/03/subtracting-reverses/#comment-49729 Fri, 24 Jan 2025 02:56:09 +0000 https://mathforlove1.wpenginepowered.com/?p=11862#comment-49729 and 5 digit numbers always go to 9999 and then to 0. pretty cool

]]> By: Adei https://mathforlove.com/2020/03/subtracting-reverses/#comment-49728 Fri, 24 Jan 2025 02:44:22 +0000 https://mathforlove1.wpenginepowered.com/?p=11862#comment-49728 4 digit numbers always go to 909 which goes to 0 :O

]]> By: Dan Finkel https://mathforlove.com/2020/03/subtracting-reverses/#comment-29383 Wed, 15 Apr 2020 21:59:39 +0000 https://mathforlove1.wpenginepowered.com/?p=11862#comment-29383 In reply to Emmett.

True… 3-digits is different.
But keep going: 792 – 297 = 495
594 – 495 = 99
99 – 99 = 0
!!

Will it always come to 99 when you start with a 3-digit number?
Does this generalize to four or more digits?

]]> By: Emmett https://mathforlove.com/2020/03/subtracting-reverses/#comment-29287 Wed, 15 Apr 2020 03:09:21 +0000 https://mathforlove1.wpenginepowered.com/?p=11862#comment-29287 Interesting ????

]]> By: Emmett https://mathforlove.com/2020/03/subtracting-reverses/#comment-29286 Wed, 15 Apr 2020 03:08:40 +0000 https://mathforlove1.wpenginepowered.com/?p=11862#comment-29286 This does not equal nine e.g. 542 – 245 = 297

]]> By: Emmett https://mathforlove.com/2020/03/subtracting-reverses/#comment-29285 Wed, 15 Apr 2020 03:06:13 +0000 https://mathforlove1.wpenginepowered.com/?p=11862#comment-29285 But yet mind blowing ????????????

]]> By: Evangeline Gray https://mathforlove.com/2020/03/subtracting-reverses/#comment-28698 Fri, 03 Apr 2020 12:34:08 +0000 https://mathforlove1.wpenginepowered.com/?p=11862#comment-28698 Oh my goodness, wow!! I am mindblown completely!!! Thank you, Dan

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