FreeGCSEMathsTeacher
Region: GB
Saturday 15 October 2022 18:58:20 GMT
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Econs :
Another thing that I have never had to do in my adult life is subtract these numbers
2022-10-21 17:54:44
5
User0178353728 :
But don’t you know have to add 2 on?
2022-10-15 19:07:03
678
Dan :
God the comments 😂this is simple and correct. Takes a lot of the work out of it. People get confused by zeros on top
2022-10-16 03:18:56
151
John Edward Barnes :
Clever math trick. Tyvm
2022-10-15 19:51:21
101
Alfred506 :
Don’t you have to add 1 back.
2022-10-16 02:45:04
83
FreeGCSEMathsTeacher :
Did you know this? Pretty cool 😎 right? Good luck with your revision. Keep revising, you’ve got this 👍
2022-10-15 18:59:51
28
_._.Birdy._._ :
Why make easy thing so hard 😳 😂😂😂
2022-10-16 02:24:42
24
Ervin :
How is that possible
2022-10-15 20:52:18
10
Stephane H :
or just subtract one then add one at the end...
2022-10-16 02:10:18
9
Pierre :
Bros a genius @zak @Jawad Nasser
2022-10-16 03:53:13
6
☆ 𝑆𝑜𝑝ℎ𝑖𝑒 :
this is so smart omg
2022-10-15 21:52:17
6
skylamanning4949 :
ok I get it good example
2022-10-16 00:12:22
4
𖣂Rxdw4n𖣂 🇧🇩 :
or just do it normally?
2022-10-15 20:00:43
4
Amz Dollar 🥶💵💰 :
Do Decimal fractions which please
2022-10-15 19:09:16
3
Dani :
@francescaa
2022-10-15 19:15:02
3
Andrew Blackburne :
Did you know, if you subtract 2,587,465 from both, you no longer have to do anything because you'll be subtracting 0?
2022-10-16 00:23:12
3
🤹🏿 :
Just do 7-2 then write all the other numbers next to it
2022-10-16 03:28:54
3
⛵️Chris⛵️ :
or just use a calculator
2022-10-16 04:49:08
3
🤎 :
You forgot to add the 2 😂😂
2022-10-16 17:44:00
3
m :
omg that is absolutely genius damn
2022-10-16 01:32:03
2
markships64 :
were did the one go?
2022-10-16 08:27:35
2
castorbelle :
Usually I hate these new dangled ways of arithmetic, but this one I can actually get behind
2022-12-23 18:01:05
2
Kevin :
really brilliant
2022-10-15 21:09:08
2
pusang malala :
where did the 2 go-
2022-10-16 14:20:26
2
han :
just use a calculator lmao
2022-10-15 20:01:08
2
Ryan Costner :
calculator:
2022-10-16 23:01:30
2
Joe Raad :
4412335
2022-10-15 23:45:11
2
lnichox231 :
The constant difference 👍
2022-10-16 08:50:58
1
Stormelius :
I thought he was going to subtract 1 for 2.5 million times
2022-10-16 02:55:05
1
Eric Lopez723 :
or just do it normally and get the answer faster
2022-10-16 03:18:02
1
StrkrPwr97 :
This is the carry method. Said another way. When you borrow 1 all the way they all become 9s and the last one become a 10-1.
2022-10-16 02:04:07
1
The_Chef_Turtle :
I dont listen to the strategies that people try to teach me cuz i have a strategy already that school didnt teach me and it works fine
2022-10-16 02:02:52
1
SaintContreras :
You just did to many extra steps
2022-10-16 04:30:52
1
SymnSez :
I use the round-up method. Start from RHS of bottom number. Add to make 10, and carry a 1 to the next sum on the left…
2022-10-16 01:59:30
1
AJ :
btw I did this question on a calculator and its actually 4,412,536
2022-12-30 13:56:08
1
timmy :
Or I could use a calculator
2022-10-16 04:53:07
1
data_languijum :
pretty similar to 10's compliment
2022-10-16 06:05:50
1
Valley of Berakah :
OR hear me out... just do 10-5, 9- every other # except 7. 7 becomes 6-2..You're done.
2022-10-16 06:13:09
1
brianstraub139 :
Yeah you just made that more complicated then you had to. lol Well done.
2022-10-16 06:18:38
1
Jamie :
just 10 - what ever the last number is then minus 9
2022-10-16 07:42:38
1
gfggshg :
dude. you're doing a -0.001
2022-10-16 08:22:30
1
user5471653282787 :
but WHYYYY....????😂
2022-10-16 08:23:52
1
rcn :
did it in my head no tricks
2022-10-16 01:51:59
1
Joep Nelissen :
+2
2022-10-16 08:30:59
1
harshil :
@Zak🇲🇦
2022-10-16 08:36:26
1
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