Quantcast
[ 3 / biz / cgl / ck / diy / fa / g / ic / jp / lit / sci / tg / vr ] [ index / top / reports / report a bug ] [ 4plebs / archived.moe / rbt ]

If you can see this message, the SSL certificate expiration has been fixed.
Become a Patron!

/sci/ - Science & Math


View post   

[ Toggle deleted replies ]
File: 62 KB, 1024x768, 1606001220002.jpg [View same] [iqdb] [saucenao] [google] [report]
12372235 No.12372235 [Reply] [Original] [archived.moe]

What's 13 x 17?

>> No.12372240

21+70+30+100=221

>> No.12372298

>>12372240
Correct

>> No.12372307

13*17
=130*170/100
=22100/100
=tan^2(x)cos^2(x)*22100/100sin^2(x)
=221

>> No.12372308

(10 + 3) * 17 = 170 + 3*(17) = 170 + 3 * (10 + 7) = 170 + 30 + 3 * 7 = 200 + 21 = 221

>> No.12372337

It's 6.5 x 34.

>> No.12372338
File: 17 KB, 683x384, untitled.png [View same] [iqdb] [saucenao] [google] [report]
12372338

here

>> No.12372341

>>12372235
17
17
17
another 10 17s
-----
221

>> No.12372393

>>12372235
a lot.

>> No.12372404

>>12372235
170+30+21

>> No.12372410

15^2 - 4

>> No.12372444

>>12372235
13 and 17 arent real

>> No.12372445

15^2 - 2^2
or
100(1)+10(7+3)+1(7×3) = 2(10^2)+7*3

>> No.12372478

>>12372444
Neither is your spelling.

>> No.12372489

>>12372235
[math]
13 \cdot 17 = (15-2)(15+2) = 15^2-2^2=225-4=221
[/math]

>> No.12372536

10*10+(3+7)*10+3*7

>> No.12373200
File: 1.71 MB, 1440x2960, Screenshot_20201122-130150_Firefox.jpg [View same] [iqdb] [saucenao] [google] [report]
12373200

yes i did that in my brain, faggots

>> No.12373258

>>12372235
13+7 = 20
20x10 = 200
3*7 = 21
200+21 = 221

>> No.12373319

>>12372235
What is 13x13+33?

>> No.12373384
File: 1.68 MB, 366x275, 1555792742270.gif [View same] [iqdb] [saucenao] [google] [report]
12373384

>>12372235
10*17+3*17=170+51=221

>>
Name (leave empty)
Comment (leave empty)
Name
E-mail
Subject
Comment
Password [?]Password used for file deletion.
Captcha
Action