English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories

2007-04-04 20:19:00 · 12 answers · asked by Don.... 1 in Science & Mathematics Mathematics

U need to use only four 4s...and nothing else....

2007-04-04 20:52:51 · update #1

12 answers

Damn, it took me like an hour to figure it out. Hope sqr function is allowed!

4! x log (sqr(sqr(4)) / sqrt(4)) + sqrt(4)

Note:
sqr(4) = 4*4 and sqrt(4) = 2
sqr ( sqr (4) ) = 2 ^ 8
sqr( sqr (4) ) / sqrt (4) = 2^7
log (sqr( sqr (4) ) / sqrt (4)) = 7
4! = 24
finally, 24 * 7 + 2 = 170

Interesting question, I'd be interested to see if there is a simpler answer to this.

2007-04-04 22:18:57 · answer #1 · answered by MA 2 · 0 0

sqrt 4 + 4 = 6

6 x 4 = 24

24 + sqrt4 + 4 = 30

30 + 4 + 4 + sqrt 4 = 40

40 x 4 =160

160 + 4 + 4 = 168

168 + sqrt 4 = 170

OR

6 x 4! + sqrt2 = 170 (quickest way)

2007-04-04 20:32:00 · answer #2 · answered by Doctor Q 6 · 0 1

44 X 4 – [4 + SQRT(4)] = 170

2007-04-04 20:35:39 · answer #3 · answered by Pranil 7 · 0 0

4 x 4! + 4^2 + 4^0 = 113

2016-05-17 21:13:37 · answer #4 · answered by ? 3 · 0 0

this looks like fun.
44*4 = 160 + 16 = 176
176 - 4 = 172
172-sqrt(4) = 170

so, 44*4 - 4 - sqrt(4) = 176-4-2 = 170
and there you have it

2007-04-04 20:26:06 · answer #5 · answered by hello_be_happy 2 · 0 0

44 X 4 - 4 - SQRT(4) = 170

2007-04-04 20:24:00 · answer #6 · answered by sagarukin 4 · 0 0

(sqr(sqr(4)))- cube(4) - 4! +sqrt 4
sqr (16) - 64 -24 + 2
256 -64 -24 +2
=170

2007-04-04 23:42:21 · answer #7 · answered by Ria 2 · 0 0

44*4 - 4 -4 square root

2007-04-04 22:50:20 · answer #8 · answered by coolsid_61 5 · 0 0

refer Delhi Times, page 4.

It was there yesterday or day before. I dont remember

2007-04-06 14:57:17 · answer #9 · answered by kchl_dk007 3 · 0 0

44x4-4-50% of 4

2007-04-04 20:35:50 · answer #10 · answered by Caroline 1 · 0 0

fedest.com, questions and answers